<\/title><br \/>\n<meta charset=\"utf-8\"><br \/>\n<meta name=\"viewport\" content=\"width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0,viewport-fit=cover\"><\/p>\n<style>\n*{margin:0;padding:0}html{-ms-text-size-adjust:100%;-webkit-text-size-adjust:100%;line-height:1.6}img{z-index:999;position:relative;max-width:100%;margin:10px 0;}body{letter-spacing:.034em}h1,h2,h3,h4,h5,h6{font-weight:400;font-size:16px}a{color:#576b95;text-decoration:none;-webkit-tap-highlight-color:rgba(0,0,0,0)}td,th{word-wrap:break-word;padding:5px 10px;border:1px solid #DDD;}table{margin-bottom:10px;border-collapse:collapse;display:table;width:100%!important;}.appmsg_skin_default .rich_media_area_primary{background-color:#fff}.appmsg_skin_default .rich_media_area_primary .weui-loadmore_line .weui-loadmore__tips{background-color:#fff}.rich_media_area_primary{padding:20px 16px 12px;background-color:#fafafa}@media (max-width:375px){.rich_media_area_primary{padding:20px 60px 15px 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solid #e1e1e1;margin-top:10px;}.msgBodyReplyListTop{border-top:0;}.reply_like_num{float:right;font-size:14px;color:#c7c7c7;}.msgData{margin-top:20px;color:#626262;}.msgData span{font-size:14px;padding-right:15px;}.msgData .likes{float:right;padding-right:0;}.js_text_content p{font-size:18px;}.rich_media_meta_link{font-size:15px;}blockquote {padding-left: 10px;border-left: 3px solid #dbdbdb;color: rgba(0,0,0,0.5);font-size: 15px;padding-top: 4px;margin: 1em 0;}.video_iframe{width:500px;height:400px;}.blockquote_info{color:#b5b5b5;margin-top:10px;}#copyright_logo{color:#bdbdbd;}.rich_media_meta_list{margin-bottom:10px;}.reprint{background:#efefef;border-radius:5px;padding:8px;color:#1f1f1f;}.reprint a{word-break:break-all;}.topic{color:#8e8e8e;background:#f7f7f7;border-radius:5px;padding:10px 8px;}.topic a{padding-right:5px;}.topic p{margin-bottom:5px;}\n<\/style>\n<link href=\"https:\/\/www.juyifx.cn\/config\/css\/wxArticle.css\" rel=\"stylesheet\"\/>\n<\/head><script>\nvar 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flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: center;padding-left: 12px;\">\n<section style=\"text-align: justify;color: rgb(255, 255, 255);\" powered-by=\"xiumi.us\">\n<p><strong>\u70b9\u51fb\u84dd\u5b57 \u5173\u6ce8\u6211\u4eec<\/strong><\/p>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 5%;flex: 0 0 auto;height: auto;align-self: center;\">\n<section style=\"justify-content: flex-start;display: flex;flex-flow: row;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: top;width: 34px;align-self: flex-start;flex: 0 0 auto;height: auto;overflow: hidden;margin-right: -17px;\">\n<section style=\"transform: rotateZ(60deg);\" powered-by=\"xiumi.us\">\n<section style=\"margin-top: 10px;margin-bottom: 10px;text-align: center;\">\n<section 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style=\"margin-top: 10px;margin-bottom: 10px;text-align: center;\">\n<section style=\"width: 100%;height: 5px;background-color: rgb(255, 255, 255);\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"padding-right: 12px;padding-left: 12px;\" powered-by=\"xiumi.us\">\n<p><span style=\"font-family: Cambria;font-size: 14px;\"><span style=\"font-family: \u5b8b\u4f53;\">\u6570\u636e\u5904\u7406\u662f\u6211\u4eec\u4f5c\u4e3a\u751f\u4fe1\u7814\u7a76\u4eba\u5458\u6700\u91cd\u8981\u4e5f\u662f\u6700\u9ebb\u70e6\u7684\u4e00\u6b65\uff0c<\/span>R<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u5343\u7f57\u4e07\u8c61\uff0c\u8981\u6c42\u7684\u683c\u5f0f\u4e5f\u662f\u4e94\u82b1\u516b\u95e8\u7684\uff0c\u6709\u7ecf\u9a8c\u7684\u5c0f\u4f19\u4f34\u5e94\u8be5\u53ef\u4ee5\u660e\u767d\uff0c\u5728\u6211\u4eec\u8dd1\u6570\u636e\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6700\u5934\u75bc\u7684\u4e0d\u662f\u540e\u7eed\u4ee3\u7801\u7684\u8fd0\u884c\uff0c\u662f\u7b2c\u4e00\u6b65\uff01\u6570\u636e\u7684\u5904\u7406\uff0c\u800c\u4eca\u5929\u5c0f\u679c\u60f3\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u7684\u8fd9\u4e2a<\/span>R<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u5c31\u662f\u4e00\u4e2a\u8f7b\u91cf\u5316\u7684\u6570\u636e\u5904\u7406\u5305\uff0c\u51fd\u6570\u7684\u547d\u4ee4\u5177\u6709\u660e\u663e\u7684\u903b\u8f91\u6027\uff0c\u6e05\u6670\u6613\u61c2\u3002\u5b83\u5c31\u662f\u6570\u636e\u5deb\u5e08<\/span>\u2013datawizardR<span style=\"font-family: \u5b8b\u4f53;\">\u5305\uff01<\/span><\/span><span style=\"\"><o:p><\/o:p><\/span><\/p>\n<p><br \/><\/p>\n<\/section>\n<section style=\"padding-right: 12px;padding-left: 12px;\" powered-by=\"xiumi.us\">\n<p><span style=\"font-size: 14px;font-family: Cambria;\">datawizardR<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u662f\u4e00\u4e2a\u5341\u5206\u795e\u5947\u7684<\/span><span style=\"font-family: Cambria;\">R<\/span><span style=\"font-family: \u5b8b\u4f53;\">\u5305\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8f7b\u677e\u5730\u5b8c\u6210\u6570\u636e\u5206\u6790\u7684\u5404\u4e2a\u6b65\u9aa4\uff0c\u6bd4\u5982\u6574\u7406\u6570\u636e\u3001\u9884\u5904\u7406\u6570\u636e\u3001\u8f6c\u6362\u6570\u636e\u3001\u8ba1\u7b97\u6570\u636e\u7684\u7edf\u8ba1\u91cf\u7b49\u7b49\u3002\u5b83\u5c31\u50cf\u4e00\u4e2a\u6570\u636e\u9b54\u6cd5\u5e08\uff0c\u53ef\u4ee5\u7528\u7b80\u5355\u7684\u51fd\u6570\u6765\u64cd\u7eb5\u6570\u636e\uff0c\u8ba9\u4f60\u7684\u6570\u636e\u5206\u6790\u53d8\u5f97\u66f4\u52a0\u5feb\u901f\u548c\u9ad8\u6548\u3002<\/span><o:p><\/o:p><\/span><\/p>\n<p><span style=\"font-size: 14px;font-family: Cambria;\"><span style=\"font-family: \u5b8b\u4f53;\">\u63a5\u4e0b\u6765\uff0c\u5c31\u8ba9\u5c0f\u679c\u5e26\u7740\u5927\u5bb6\u4e00\u8d77\u4e86\u89e3\u8fd9\u4e2a<\/span>R<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u5427\uff01<\/span><\/span><\/p>\n<p><span style=\"\"># Step 0 <span style=\"font-family:\u5b8b\u4f53;\">\u5b89\u88c5\u5e76\u8f7d\u5165<\/span><o:p><\/o:p><\/span><\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code><span class=\"code-snippet_outer\">options(timeout = 999)<\/span><\/code><code><span class=\"code-snippet_outer\">options(stringsAsFactors = F)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\">if(!require(datawizard))devtools::install_github(\"easystats\/datawizard\")<\/span><\/code><code><span class=\"code-snippet_outer\">library(datawizard)<\/span><\/code><code><span class=\"code-snippet_outer\">library(tidyverse)<\/span><\/code><\/pre>\n<\/section>\n<h1><strong><span style=\"color: rgb(79, 129, 189);font-size: 16pt;font-family: \u5b8b\u4f53;\">\u6570\u636e\u6e05\u6d17<\/span><\/strong><strong><span style=\"font-family: Calibri;color: rgb(79, 129, 189);font-size: 16pt;\"><o:p><\/o:p><\/span><\/strong><\/h1>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"shell\"><code><span class=\"code-snippet_outer\">colnames(mtcars)<\/span><\/code><code><span class=\"code-snippet_outer\">## [1] \"mpg\" \"cyl\" \"disp\" \"hp\" \"drat\" \"wt\" \"qsec\" \"vs\" \"am\" \"gear\"<\/span><\/code><code><span class=\"code-snippet_outer\">## [11] \"carb\"<\/span><\/code><code><span class=\"code-snippet_outer\"># \u76f4\u63a5\u7b5b\u9009\u67d0\u5217\u6570\u636e<\/span><\/code><code><span class=\"code-snippet_outer\">data_match(mtcars, data.frame(vs = 0, am = 1))<\/span><\/code><code><span class=\"code-snippet_outer\">## mpg cyl disp hp drat wt qsec vs am gear carb<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 21.0 6 160.0 110 3.90 2.620 16.46 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 Wag 21.0 6 160.0 110 3.90 2.875 17.02 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Porsche 914-2 26.0 4 120.3 91 4.43 2.140 16.70 0 1 5 2<\/span><\/code><code><span class=\"code-snippet_outer\">## Ford Pantera L 15.8 8 351.0 264 4.22 3.170 14.50 0 1 5 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Ferrari Dino 19.7 6 145.0 175 3.62 2.770 15.50 0 1 5 6<\/span><\/code><code><span class=\"code-snippet_outer\">## Maserati Bora 15.0 8 301.0 335 3.54 3.570 14.60 0 1 5 8<\/span><\/code><code><span class=\"code-snippet_outer\"># \u9650\u5b9a\u6761\u4ef6\u8fdb\u884c\u7b5b\u9009<\/span><\/code><code><span class=\"code-snippet_outer\">data_filter(mtcars, mpg < 20 & mpg > 15)<\/span><\/code><code><span class=\"code-snippet_outer\">## mpg cyl disp hp drat wt qsec vs am gear carb<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet Sportabout 18.7 8 360.0 175 3.15 3.440 17.02 0 0 3 2<\/span><\/code><code><span class=\"code-snippet_outer\">## Valiant 18.1 6 225.0 105 2.76 3.460 20.22 1 0 3 1<\/span><\/code><code><span class=\"code-snippet_outer\">## Merc 280 19.2 6 167.6 123 3.92 3.440 18.30 1 0 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Merc 280C 17.8 6 167.6 123 3.92 3.440 18.90 1 0 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Merc 450SE 16.4 8 275.8 180 3.07 4.070 17.40 0 0 3 3<\/span><\/code><code><span class=\"code-snippet_outer\">## Merc 450SL 17.3 8 275.8 180 3.07 3.730 17.60 0 0 3 3<\/span><\/code><code><span class=\"code-snippet_outer\"># \u53ef\u4ee5\u901a\u8fc7find_columns() \u6216 get_columns() \u6765\u67e5\u627e\u6570\u636e\u6846\u4e2d\u7684\u5217\uff0c\u6216\u68c0\u7d22\u6240\u9009\u5217\u7684\u6570\u636e<\/span><\/code><code><span class=\"code-snippet_outer\">find_columns(mtcars, ends_with(\"p\"))<\/span><\/code><code><span class=\"code-snippet_outer\">## [1] \"disp\" \"hp\"<\/span><\/code><code><span class=\"code-snippet_outer\">get_columns(mtcars, ends_with(\"p\")) %>% head() # \u6216\u8005\u662fstarts_with()<\/span><\/code><code><span class=\"code-snippet_outer\">## disp hp<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 160 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 Wag 160 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Datsun 710 108 93<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet 4 Drive 258 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet Sportabout 360 175<\/span><\/code><code><span class=\"code-snippet_outer\">## Valiant 225 105<\/span><\/code><code><span class=\"code-snippet_outer\"># \u63d0\u53d6\u53d8\u91cf<\/span><\/code><code><span class=\"code-snippet_outer\">data_extract(mtcars, \"mpg\")<\/span><\/code><code><span class=\"code-snippet_outer\">## [1] 21.0 21.0 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2 17.8 16.4 17.3 15.2 10.4<\/span><\/code><code><span class=\"code-snippet_outer\">## [16] 10.4 14.7 32.4 30.4 33.9 21.5 15.5 15.2 13.3 19.2 27.3 26.0 30.4 15.8 19.7<\/span><\/code><code><span class=\"code-snippet_outer\">## [31] 15.0 21.4<\/span><\/code><code><span class=\"code-snippet_outer\">data_extract(mtcars, ends_with(\"p\")) %>% head()<\/span><\/code><code><span class=\"code-snippet_outer\">## disp hp<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 160 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 Wag 160 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Datsun 710 108 93<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet 4 Drive 258 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet Sportabout 360 175<\/span><\/code><code><span class=\"code-snippet_outer\">## Valiant 225 105<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5220\u9664\u53d8\u91cf<\/span><\/code><code><span class=\"code-snippet_outer\">data_remove(mtcars, \"disp\") %>% head()<\/span><\/code><code><span class=\"code-snippet_outer\">## mpg cyl hp drat wt qsec vs am gear carb<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 21.0 6 110 3.90 2.620 16.46 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 Wag 21.0 6 110 3.90 2.875 17.02 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Datsun 710 22.8 4 93 3.85 2.320 18.61 1 1 4 1<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet 4 Drive 21.4 6 110 3.08 3.215 19.44 1 0 3 1<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet Sportabout 18.7 8 175 3.15 3.440 17.02 0 0 3 2<\/span><\/code><code><span class=\"code-snippet_outer\">## Valiant 18.1 6 105 2.76 3.460 20.22 1 0 3 1<\/span><\/code><code><span class=\"code-snippet_outer\"># \u53d8\u91cf\u91cd\u547d\u540d<\/span><\/code><code><span class=\"code-snippet_outer\">data_rename(mtcars, select = \"rename\", before = \"disp\") %>% head()<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 2 3 4 5 6 7 8 9 10 11<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 21.0 6 160 110 3.90 2.620 16.46 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 Wag 21.0 6 160 110 3.90 2.875 17.02 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Datsun 710 22.8 4 108 93 3.85 2.320 18.61 1 1 4 1<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet 4 Drive 21.4 6 258 110 3.08 3.215 19.44 1 0 3 1<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet Sportabout 18.7 8 360 175 3.15 3.440 17.02 0 0 3 2<\/span><\/code><code><span class=\"code-snippet_outer\">## Valiant 18.1 6 225 105 2.76 3.460 20.22 1 0 3 1<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5408\u5e76\u6570\u636e\u6846<\/span><\/code><code><span class=\"code-snippet_outer\">## \u521b\u5efa\u4e24\u4e2a\u793a\u4f8b\u6570\u636e\u6846<\/span><\/code><code><span class=\"code-snippet_outer\">x <- data.frame(a = 1:3, b = c(\"a\", \"b\", \"c\"), c = 5:7, id = 1:3)<\/span><\/code><code><span class=\"code-snippet_outer\">y <- data.frame(c = 6:8, d = c(\"f\", \"g\", \"h\"), e = 100:102, id = 2:4)<\/span><\/code><code><span class=\"code-snippet_outer\">x<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 1 a 5 1<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 2 b 6 2<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 3 c 7 3<\/span><\/code><code><span class=\"code-snippet_outer\">y<\/span><\/code><code><span class=\"code-snippet_outer\">## c d e id<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 6 f 100 2<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 7 g 101 3<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 8 h 102 4<\/span><\/code><code><span class=\"code-snippet_outer\">## \u8fd9\u91cc\u662f\u4e00\u4e9b\u6570\u636e\u6846\u5408\u5e76\u7684\u8fde\u63a5\u65b9\u5f0f\u54e6\uff0c\u719f\u6089SQL\u7684\u5c0f\u4f19\u4f34\u5e94\u8be5\u5c31\u4e0d\u4f1a\u89c9\u5f97\u964c\u751f\u5566\uff0c\u8fd9\u91cc\u5c0f\u679c\u5c31\u5570\u55e6\u4e00\u70b9\uff0c\u6bcf\u4e2a\u90fd\u89e3\u91ca\u4e00\u4e0b\u54e6~<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5168\u5916\u8fde\u63a5\uff0c\u4fdd\u7559\u6240\u6709\u884c\uff0c\u65e0\u8bba\u5728\u54ea\u4e2a\u6570\u636e\u96c6\u4e2d\u662f\u5426\u6709\u5339\u914d\u3002<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"full\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id d e<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 1 a 5 1 <NA> NA<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 2 b 6 2 f 100<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 3 c 7 3 g 101<\/span><\/code><code><span class=\"code-snippet_outer\">## 4 NA <NA> 8 4 h 102<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5de6\u8fde\u63a5\uff0c\u4fdd\u7559\u5de6\u8fb9\u6570\u636e\u96c6\u4e2d\u7684\u6240\u6709\u884c\uff0c\u5e76\u5c06\u53f3\u8fb9\u6570\u636e\u96c6\u4e2d\u7684\u5339\u914d\u884c\u5408\u5e76\u3002<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"left\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id d e<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 1 a 5 1 <NA> NA<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 2 b 6 2 f 100<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 3 c 7 3 g 101<\/span><\/code><code><span class=\"code-snippet_outer\"># \u53f3\u8fde\u63a5\uff0c\u4fdd\u7559\u53f3\u8fb9\u6570\u636e\u96c6\u4e2d\u7684\u6240\u6709\u884c\uff0c\u5e76\u5c06\u5de6\u8fb9\u6570\u636e\u96c6\u4e2d\u7684\u5339\u914d\u884c\u5408\u5e76\u3002<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"right\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id d e<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 2 b 6 2 f 100<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 3 c 7 3 g 101<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 NA <NA> 8 4 h 102<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5185\u8fde\u63a5\uff0c\u53ea\u4fdd\u7559\u5728\u4e24\u4e2a\u6570\u636e\u96c6\u4e2d\u90fd\u6709\u5339\u914d\u7684\u884c\u3002<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"inner\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id d e<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 2 b 6 2 f 100<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 3 c 7 3 g 101<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5c06\u6240\u6709\u6570\u636e\u4fdd\u5b58\uff0c\u4e0a\u4e0b\u5408\u5e76\u3002<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"bind\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id d e<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 1 a 5 1 <NA> NA<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 2 b 6 2 <NA> NA<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 3 c 7 3 <NA> NA<\/span><\/code><code><span class=\"code-snippet_outer\">## 4 NA <NA> 6 2 f 100<\/span><\/code><code><span class=\"code-snippet_outer\">## 5 NA <NA> 7 3 g 101<\/span><\/code><code><span class=\"code-snippet_outer\">## 6 NA <NA> 8 4 h 102<\/span><\/code><code><span class=\"code-snippet_outer\"># \u7b80\u5355\u6765\u8bf4\uff0c\u5c06x\u6570\u636e\u6846\u4e2d\u4e0ey\u6570\u636e\u6846c\u5217\u6709\u5171\u540c\u5143\u7d20\u7684\u884c\u63d0\u53d6\u51fa\u6765<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"semi\", by = \"c\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 2 b 6 2<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 3 c 7 3<\/span><\/code><code><span class=\"code-snippet_outer\"># \u53cd\u4e4b\uff0c\u8fd9\u4e2a\u662f\u5c06x\u6570\u636e\u6846\u4e2d\u4e0ey\u6570\u636e\u6846c\u5217\u6ca1\u6709\u5171\u540c\u5143\u7d20\u7684\u884c\u63d0\u53d6\u51fa\u6765<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"anti\", by = \"c\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 1 a 5 1<\/span><\/code><\/pre>\n<\/section>\n<h1><span style=\"font-size: 14px;\"><strong><span style=\"color: rgb(79, 129, 189);font-family: \u5b8b\u4f53;\">\u6570\u636e\u91cd\u5851<\/span><\/strong><strong><span style=\"font-family: Calibri;color: rgb(79, 129, 189);\"><o:p><\/o:p><\/span><\/strong><\/span><\/h1>\n<p><span style=\"font-family: Cambria;font-size: 14px;\">\u957f\u5bbd\u6570\u636e\u7684\u8f6c\u6362<\/span><span style=\"\"><o:p><\/o:p><\/span><\/p>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><br \/><\/section>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"shell\"><code><span class=\"code-snippet_outer\">wide_data <- data.frame(replicate(5, rnorm(10)))<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\">head(data_to_long(wide_data))<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># name value<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 1 X1 0.42465528<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 2 X2 0.13473229<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 3 X3 2.26852458<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 4 X4 1.06321951<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 5 X5 -0.04557565<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 6 X1 -0.01311497<\/span><\/span><\/code><\/pre>\n<\/section>\n<section style=\"padding-right: 12px;padding-left: 12px;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<h1><span style=\"font-size: 14px;\"><strong><span style=\"color: rgb(79, 129, 189);font-family: \u5b8b\u4f53;\">\u6570\u636e\u7c7b\u578b\u7684\u8f6c\u6362<\/span><\/strong><strong><span style=\"font-family: Calibri;color: rgb(79, 129, 189);\"><o:p><\/o:p><\/span><\/strong><\/span><\/h1>\n<p><span style=\"font-family: Cambria;font-size: 14px;\"><span style=\"font-family: \u5b8b\u4f53;\">\u5728\u751f\u4fe1\u7684\u7814\u7a76\u4e2d\uff0c\u6211\u4eec\u4f1a\u4f7f\u7528\u4e0d\u540c\u7684\u7edf\u8ba1\u5b66\u65b9\u6cd5\uff0c\u6709\u65f6\u4e0d\u540c\u7684\u65b9\u6cd5\u5bf9\u6570\u636e\u7684\u5206\u5e03\u6709\u4e0d\u540c\u7684\u8981\u6c42\uff0c<\/span>datawizard<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u63d0\u4f9b\u4e86\u6570\u636e\u8f6c\u6362\u7684\u51fd\u6570\u4ee5\u8fbe\u5230\u4e00\u952e\u8f6c\u6362\u7684\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u5c0f\u679c\u5217\u4e3e\u7684\u4e24\u4e2a\u4f8b\u5b50\u3002<\/span><\/span><span style=\"white-space:pre-wrap;font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;text-align: left;background-color: rgb(250, 250, 250);color: rgb(51, 51, 51);letter-spacing: 0.034em;\">\u200d<\/span><\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"shell\"><code><span class=\"code-snippet_outer\">df <- data.frame(a = c(-2,-1,0,1,2),b = c(3,4,5,6,7))<\/span><\/code><code><span class=\"code-snippet_outer\">df<\/span><\/code><code><span class=\"code-snippet_outer\">## a b<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 -2 3<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 -1 4<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 0 5<\/span><\/code><code><span class=\"code-snippet_outer\">## 4 1 6<\/span><\/code><code><span class=\"code-snippet_outer\">## 5 2 7<\/span><\/code><code><span class=\"code-snippet_outer\">nor_df <- normalize(df)<\/span><\/code><code><span class=\"code-snippet_outer\">nor_df<\/span><\/code><code><span class=\"code-snippet_outer\">## a b<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 0.00 0.00<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 0.25 0.25<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 0.50 0.50<\/span><\/code><code><span class=\"code-snippet_outer\">## 4 0.75 0.75<\/span><\/code><code><span class=\"code-snippet_outer\">## 5 1.00 1.00<\/span><\/code><code><span class=\"code-snippet_outer\">stand_df <- standardize(df)<\/span><\/code><code><span class=\"code-snippet_outer\">stand_df<\/span><\/code><code><span class=\"code-snippet_outer\">## a b<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 -1.2649111 -1.2649111<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 -0.6324555 -0.6324555<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 0.0000000 0.0000000<\/span><\/code><code><span class=\"code-snippet_outer\">## 4 0.6324555 0.6324555<\/span><\/code><code><span class=\"code-snippet_outer\">## 5 1.2649111 1.2649111<\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><br \/><\/section>\n<\/section>\n<p><span style=\"font-size: 14px;font-family: Cambria;\"><span style=\"font-family: \u5b8b\u4f53;\">\u9664\u6b64\u4e4b\u5916\uff0c<\/span>Winsorize<span style=\"font-family: \u5b8b\u4f53;\">\uff0c<\/span><span style=\"font-family: Cambria;\">Center<\/span><span style=\"font-family: \u5b8b\u4f53;\">\uff0c<\/span><span style=\"font-family: Cambria;\">Ranktransform<\/span><span style=\"font-family: \u5b8b\u4f53;\">\uff0c<\/span><span style=\"font-family: Cambria;\">Rotate or transpose<\/span><span style=\"font-family: \u5b8b\u4f53;\">\u7b49\u5904\u7406\u65b9\u6cd5\uff0c\u6709\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u53ef\u4ee5\u81ea\u884c\u7814\u7a76\u4e00\u4e0b\u54e6\uff01<\/span><o:p><\/o:p><\/span><\/p>\n<h1><span style=\"font-size: 14px;\"><strong><span style=\"color: rgb(79, 129, 189);font-family: \u5b8b\u4f53;\">\u6570\u636e\u5c5e\u6027<\/span><\/strong><strong><span style=\"font-family: Calibri;color: rgb(79, 129, 189);\"><o:p><\/o:p><\/span><\/strong><\/span><\/h1>\n<p><span style=\"font-family: Cambria;font-size: 14px;\"><span style=\"font-family: \u5b8b\u4f53;\">\u9664\u4e86\u6570\u636e\u5904\u7406\u4e4b\u5916\uff0c<\/span>datawizard<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u8fd8\u6709\u4e00\u4e2a\u529f\u80fd\uff0c\u90a3\u5c31\u662f\u5bf9\u6570\u636e\u8fdb\u884c\u7edf\u8ba1\uff0c\u4e3a\u6570\u636e\u6846\u4e2d\u7684\u6240\u6709\u53d8\u91cf\u63d0\u4f9b\u5168\u9762\u7684\u63cf\u8ff0\u6027\u6458\u8981\u7684\u65b9\u6cd5\u3002<\/span><\/span><span style=\"\"><o:p><\/o:p><\/span><\/p>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"shell\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># Variable | Mean | SD | IQR | Range | Skewness | Kurtosis | n | n_Missing<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># --------------------------------------------------------------------------------------------<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># mpg | 20.09 | 6.03 | 7.53 | [10.40, 33.90] | 0.67 | -0.02 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># cyl | 6.19 | 1.79 | 4.00 | [4.00, 8.00] | -0.19 | -1.76 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># disp | 230.72 | 123.94 | 221.53 | [71.10, 472.00] | 0.42 | -1.07 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># hp | 146.69 | 68.56 | 84.50 | [52.00, 335.00] | 0.80 | 0.28 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># drat | 3.60 | 0.53 | 0.84 | [2.76, 4.93] | 0.29 | -0.45 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># wt | 3.22 | 0.98 | 1.19 | [1.51, 5.42] | 0.47 | 0.42 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># qsec | 17.85 | 1.79 | 2.02 | [14.50, 22.90] | 0.41 | 0.86 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># vs | 0.44 | 0.50 | 1.00 | [0.00, 1.00] | 0.26 | -2.06 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># am | 0.41 | 0.50 | 1.00 | [0.00, 1.00] | 0.40 | -1.97 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># gear | 3.69 | 0.74 | 1.00 | [3.00, 5.00] | 0.58 | -0.90 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># carb | 2.81 | 1.62 | 2.00 | [1.00, 8.00] | 1.16 | 2.02 | 32 | 0<\/span><\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><br \/><\/section>\n<\/section>\n<section style=\"padding-right: 12px;padding-left: 12px;\" powered-by=\"xiumi.us\">\n<p><span style=\"font-family: Cambria;font-size: 14px;\">\u5305\u62ec\u4e86\u5747\u503c\u3001\u79bb\u6563\u5ea6\u3001\u8303\u56f4\u3001\u504f\u5ea6\u3001\u5cf0\u5ea6\u7b49\u5ea6\u91cf\u3002<\/span><span style=\"\"><o:p><\/o:p><\/span><\/p>\n<p><br \/><\/p>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><br \/><\/section>\n<\/section>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;margin-top: 10px;margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 98%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;border-style: solid;border-width: 2px;border-color: rgb(160, 160, 160);padding: 27px;\">\n<section style=\"text-align: justify;line-height: 1.6;letter-spacing: 0px;padding-right: 6px;padding-left: 6px;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<p><span style=\"font-family: \u5b8b\u4f53;font-size: 14px;\">\u90a3\u4e48\u4eca\u5929\u5c0f\u679c\u7684\u5206\u4eab\u5c31\u5230\u8fd9\u91cc\u5566\uff01\u5e0c\u671b\u4eca\u5929\u5c0f\u679c\u7684\u5206\u4eab\u5e2e\u52a9\u5230\u5404\u4f4d\u5c0f\u4f19\u4f34\u5728\u6570\u636e\u5904\u7406\u65b9\u5411\u66f4\u8fdb\u4e00\u6b65\uff01<\/span><\/p>\n<p><span style=\"font-family: \u5b8b\u4f53;font-size: 14px;\"> <\/span><\/p>\n<p><span style=\"font-family: \u5b8b\u4f53;font-size: 14px;\">\u5982\u679c\u5c0f\u4f19\u4f34\u6709\u5176\u4ed6\u6570\u636e\u5206\u6790\u9700\u6c42\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u672c\u516c\u53f8\u65b0\u5f00\u53d1\u7684\u751f\u4fe1\u5206\u6790\u5c0f\u5de5\u5177\u4e91\u5e73\u53f0\uff0c\u96f6\u4ee3\u7801\u5b8c\u6210\u5206\u6790\uff0c\u975e\u5e38\u65b9\u4fbf\u5662<\/span><\/p>\n<p><span style=\"font-family: \u5b8b\u4f53;font-size: 14px;\"><br \/><\/span><\/p>\n<p><span style=\"font-family: \u5b8b\u4f53;font-size: 14px;\">\u4e91\u5e73\u53f0\u7f51\u5740\u4e3a\uff1a<span style=\"font-family: Cambria;\">(http:\/\/www.biocloudservice.com\/home.html)<\/span><\/span><span style=\"\"><o:p><\/o:p><\/span><\/p>\n<section style=\"text-align: justify;line-height: 1.6;letter-spacing: 0px;padding-right: 6px;padding-left: 6px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;min-width: 5%;height: auto;\">\n<section style=\"transform: rotateZ(45deg);\" 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powered-by=\"xiumi.us\">\uff08\u70b9\u51fb\u9605\u8bfb\u539f\u6587\u8df3\u8f6c\uff09<\/p>\n<section style=\"text-align: left;margin: 10px 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;min-width: 10%;vertical-align: top;padding-right: 20px;\">\n<section style=\"transform: translate3d(20px, 0px, 0px);margin: 10px 0% -30px;\" powered-by=\"xiumi.us\">\n<section style=\"color: rgb(62, 62, 62);text-align: justify;font-size: 12px;\">\n<p><strong><img decoding=\"async\" loading=\"lazy\" class=\"rich_pages wxw-img\" data-ratio=\"0.866\" data-s=\"300,640\" src=\"http:\/\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_ibEO6BjpySPjgy8MEMY3uG9d2icnvw.gif\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/mmbiz_gif\/KDvR2NrGicSYywn1OQia51WibQZhibAV4c1icWcTWuRRbQyoEzu5kJnRuyoiccRPibEO6BjpySPjgy8MEMY3uG9d2icnvw\/640?wx_fmt=gif'\" data-type=\"gif\" data-w=\"500\" height=\"15\" style=\"width: 18px;height: 15px;\" width=\"18\" \/> 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\/><\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"display: none;margin-bottom: 24px;\"><mp-style-type data-value=\"3\"><\/mp-style-type><\/p>\n<div class=\"msg_source_url\"><a href=\"http:\/\/www.biocloudservice.com\/home.html\" target=\"_blank\" rel=\"noopener\">\u9605\u8bfb\u539f\u6587<\/a><\/div>\n<p><\/content><\/p>\n<div class=\"msg_source_url\"><a href=\"http:\/\/www.biocloudservice.com\/home.html\" target=\"_blank\" rel=\"noopener\">\u9605\u8bfb\u539f\u6587<\/a><\/div>\n<\/div>\n<p><\/body><br \/>\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6570\u636e\u5904\u7406\u7684\u547d\u4ee4\u592a\u590d\u6742\u4e86?\u6765\u770b\u770b\u6570\u636e\u5deb\u5e08datawizard \u5c0f\u82b1 \u751f\u4fe1\u679c &n 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\u5b8b\u4f53;\">\u5305\u5343\u7f57\u4e07\u8c61\uff0c\u8981\u6c42\u7684\u683c\u5f0f\u4e5f\u662f\u4e94\u82b1\u516b\u95e8\u7684\uff0c\u6709\u7ecf\u9a8c\u7684\u5c0f\u4f19\u4f34\u5e94\u8be5\u53ef\u4ee5\u660e\u767d\uff0c\u5728\u6211\u4eec\u8dd1\u6570\u636e\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6700\u5934\u75bc\u7684\u4e0d\u662f\u540e\u7eed\u4ee3\u7801\u7684\u8fd0\u884c\uff0c\u662f\u7b2c\u4e00\u6b65\uff01\u6570\u636e\u7684\u5904\u7406\uff0c\u800c\u4eca\u5929\u5c0f\u679c\u60f3\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u7684\u8fd9\u4e2a<\/span>R<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u5c31\u662f\u4e00\u4e2a\u8f7b\u91cf\u5316\u7684\u6570\u636e\u5904\u7406\u5305\uff0c\u51fd\u6570\u7684\u547d\u4ee4\u5177\u6709\u660e\u663e\u7684\u903b\u8f91\u6027\uff0c\u6e05\u6670\u6613\u61c2\u3002\u5b83\u5c31\u662f\u6570\u636e\u5deb\u5e08<\/span>\u2013datawizardR<span style=\"font-family: \u5b8b\u4f53;\">\u5305\uff01<\/span><\/span><span style=\"\"><o:p><\/o:p><\/span><\/p>\n<p><br \/><\/p>\n<\/section>\n<section style=\"padding-right: 12px;padding-left: 12px;\" powered-by=\"xiumi.us\">\n<p><span style=\"font-size: 14px;font-family: Cambria;\">datawizardR<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u662f\u4e00\u4e2a\u5341\u5206\u795e\u5947\u7684<\/span><span style=\"font-family: Cambria;\">R<\/span><span style=\"font-family: \u5b8b\u4f53;\">\u5305\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u8f7b\u677e\u5730\u5b8c\u6210\u6570\u636e\u5206\u6790\u7684\u5404\u4e2a\u6b65\u9aa4\uff0c\u6bd4\u5982\u6574\u7406\u6570\u636e\u3001\u9884\u5904\u7406\u6570\u636e\u3001\u8f6c\u6362\u6570\u636e\u3001\u8ba1\u7b97\u6570\u636e\u7684\u7edf\u8ba1\u91cf\u7b49\u7b49\u3002\u5b83\u5c31\u50cf\u4e00\u4e2a\u6570\u636e\u9b54\u6cd5\u5e08\uff0c\u53ef\u4ee5\u7528\u7b80\u5355\u7684\u51fd\u6570\u6765\u64cd\u7eb5\u6570\u636e\uff0c\u8ba9\u4f60\u7684\u6570\u636e\u5206\u6790\u53d8\u5f97\u66f4\u52a0\u5feb\u901f\u548c\u9ad8\u6548\u3002<\/span><o:p><\/o:p><\/span><\/p>\n<p><span style=\"font-size: 14px;font-family: Cambria;\"><span style=\"font-family: \u5b8b\u4f53;\">\u63a5\u4e0b\u6765\uff0c\u5c31\u8ba9\u5c0f\u679c\u5e26\u7740\u5927\u5bb6\u4e00\u8d77\u4e86\u89e3\u8fd9\u4e2a<\/span>R<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u5427\uff01<\/span><\/span><\/p>\n<p><span style=\"\"># Step 0 <span style=\"font-family:\u5b8b\u4f53;\">\u5b89\u88c5\u5e76\u8f7d\u5165<\/span><o:p><\/o:p><\/span><\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"php\"><code><span class=\"code-snippet_outer\">options(timeout = 999)<\/span><\/code><code><span class=\"code-snippet_outer\">options(stringsAsFactors = F)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\">if(!require(datawizard))devtools::install_github(\"easystats\/datawizard\")<\/span><\/code><code><span class=\"code-snippet_outer\">library(datawizard)<\/span><\/code><code><span class=\"code-snippet_outer\">library(tidyverse)<\/span><\/code><\/pre>\n<\/section>\n<h1><strong><span style=\"color: rgb(79, 129, 189);font-size: 16pt;font-family: \u5b8b\u4f53;\">\u6570\u636e\u6e05\u6d17<\/span><\/strong><strong><span style=\"font-family: Calibri;color: rgb(79, 129, 189);font-size: 16pt;\"><o:p><\/o:p><\/span><\/strong><\/h1>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index 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class=\"code-snippet__js\" data-lang=\"shell\"><code><span class=\"code-snippet_outer\">colnames(mtcars)<\/span><\/code><code><span class=\"code-snippet_outer\">## [1] \"mpg\" \"cyl\" \"disp\" \"hp\" \"drat\" \"wt\" \"qsec\" \"vs\" \"am\" \"gear\"<\/span><\/code><code><span class=\"code-snippet_outer\">## [11] \"carb\"<\/span><\/code><code><span class=\"code-snippet_outer\"># \u76f4\u63a5\u7b5b\u9009\u67d0\u5217\u6570\u636e<\/span><\/code><code><span class=\"code-snippet_outer\">data_match(mtcars, data.frame(vs = 0, am = 1))<\/span><\/code><code><span class=\"code-snippet_outer\">## mpg cyl disp hp drat wt qsec vs am gear carb<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 21.0 6 160.0 110 3.90 2.620 16.46 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 Wag 21.0 6 160.0 110 3.90 2.875 17.02 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Porsche 914-2 26.0 4 120.3 91 4.43 2.140 16.70 0 1 5 2<\/span><\/code><code><span class=\"code-snippet_outer\">## Ford Pantera L 15.8 8 351.0 264 4.22 3.170 14.50 0 1 5 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Ferrari Dino 19.7 6 145.0 175 3.62 2.770 15.50 0 1 5 6<\/span><\/code><code><span class=\"code-snippet_outer\">## Maserati Bora 15.0 8 301.0 335 3.54 3.570 14.60 0 1 5 8<\/span><\/code><code><span class=\"code-snippet_outer\"># \u9650\u5b9a\u6761\u4ef6\u8fdb\u884c\u7b5b\u9009<\/span><\/code><code><span class=\"code-snippet_outer\">data_filter(mtcars, mpg < 20 & mpg > 15)<\/span><\/code><code><span class=\"code-snippet_outer\">## mpg cyl disp hp drat wt qsec vs am gear carb<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet Sportabout 18.7 8 360.0 175 3.15 3.440 17.02 0 0 3 2<\/span><\/code><code><span class=\"code-snippet_outer\">## Valiant 18.1 6 225.0 105 2.76 3.460 20.22 1 0 3 1<\/span><\/code><code><span class=\"code-snippet_outer\">## Merc 280 19.2 6 167.6 123 3.92 3.440 18.30 1 0 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Merc 280C 17.8 6 167.6 123 3.92 3.440 18.90 1 0 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Merc 450SE 16.4 8 275.8 180 3.07 4.070 17.40 0 0 3 3<\/span><\/code><code><span class=\"code-snippet_outer\">## Merc 450SL 17.3 8 275.8 180 3.07 3.730 17.60 0 0 3 3<\/span><\/code><code><span class=\"code-snippet_outer\"># \u53ef\u4ee5\u901a\u8fc7find_columns() \u6216 get_columns() \u6765\u67e5\u627e\u6570\u636e\u6846\u4e2d\u7684\u5217\uff0c\u6216\u68c0\u7d22\u6240\u9009\u5217\u7684\u6570\u636e<\/span><\/code><code><span class=\"code-snippet_outer\">find_columns(mtcars, ends_with(\"p\"))<\/span><\/code><code><span class=\"code-snippet_outer\">## [1] \"disp\" \"hp\"<\/span><\/code><code><span class=\"code-snippet_outer\">get_columns(mtcars, ends_with(\"p\")) %>% head() # \u6216\u8005\u662fstarts_with()<\/span><\/code><code><span class=\"code-snippet_outer\">## disp hp<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 160 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 Wag 160 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Datsun 710 108 93<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet 4 Drive 258 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet Sportabout 360 175<\/span><\/code><code><span class=\"code-snippet_outer\">## Valiant 225 105<\/span><\/code><code><span class=\"code-snippet_outer\"># \u63d0\u53d6\u53d8\u91cf<\/span><\/code><code><span class=\"code-snippet_outer\">data_extract(mtcars, \"mpg\")<\/span><\/code><code><span class=\"code-snippet_outer\">## [1] 21.0 21.0 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2 17.8 16.4 17.3 15.2 10.4<\/span><\/code><code><span class=\"code-snippet_outer\">## [16] 10.4 14.7 32.4 30.4 33.9 21.5 15.5 15.2 13.3 19.2 27.3 26.0 30.4 15.8 19.7<\/span><\/code><code><span class=\"code-snippet_outer\">## [31] 15.0 21.4<\/span><\/code><code><span class=\"code-snippet_outer\">data_extract(mtcars, ends_with(\"p\")) %>% head()<\/span><\/code><code><span class=\"code-snippet_outer\">## disp hp<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 160 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 Wag 160 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Datsun 710 108 93<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet 4 Drive 258 110<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet Sportabout 360 175<\/span><\/code><code><span class=\"code-snippet_outer\">## Valiant 225 105<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5220\u9664\u53d8\u91cf<\/span><\/code><code><span class=\"code-snippet_outer\">data_remove(mtcars, \"disp\") %>% head()<\/span><\/code><code><span class=\"code-snippet_outer\">## mpg cyl hp drat wt qsec vs am gear carb<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 21.0 6 110 3.90 2.620 16.46 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 Wag 21.0 6 110 3.90 2.875 17.02 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Datsun 710 22.8 4 93 3.85 2.320 18.61 1 1 4 1<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet 4 Drive 21.4 6 110 3.08 3.215 19.44 1 0 3 1<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet Sportabout 18.7 8 175 3.15 3.440 17.02 0 0 3 2<\/span><\/code><code><span class=\"code-snippet_outer\">## Valiant 18.1 6 105 2.76 3.460 20.22 1 0 3 1<\/span><\/code><code><span class=\"code-snippet_outer\"># \u53d8\u91cf\u91cd\u547d\u540d<\/span><\/code><code><span class=\"code-snippet_outer\">data_rename(mtcars, select = \"rename\", before = \"disp\") %>% head()<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 2 3 4 5 6 7 8 9 10 11<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 21.0 6 160 110 3.90 2.620 16.46 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Mazda RX4 Wag 21.0 6 160 110 3.90 2.875 17.02 0 1 4 4<\/span><\/code><code><span class=\"code-snippet_outer\">## Datsun 710 22.8 4 108 93 3.85 2.320 18.61 1 1 4 1<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet 4 Drive 21.4 6 258 110 3.08 3.215 19.44 1 0 3 1<\/span><\/code><code><span class=\"code-snippet_outer\">## Hornet Sportabout 18.7 8 360 175 3.15 3.440 17.02 0 0 3 2<\/span><\/code><code><span class=\"code-snippet_outer\">## Valiant 18.1 6 225 105 2.76 3.460 20.22 1 0 3 1<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5408\u5e76\u6570\u636e\u6846<\/span><\/code><code><span class=\"code-snippet_outer\">## \u521b\u5efa\u4e24\u4e2a\u793a\u4f8b\u6570\u636e\u6846<\/span><\/code><code><span class=\"code-snippet_outer\">x <- data.frame(a = 1:3, b = c(\"a\", \"b\", \"c\"), c = 5:7, id = 1:3)<\/span><\/code><code><span class=\"code-snippet_outer\">y <- data.frame(c = 6:8, d = c(\"f\", \"g\", \"h\"), e = 100:102, id = 2:4)<\/span><\/code><code><span class=\"code-snippet_outer\">x<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 1 a 5 1<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 2 b 6 2<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 3 c 7 3<\/span><\/code><code><span class=\"code-snippet_outer\">y<\/span><\/code><code><span class=\"code-snippet_outer\">## c d e id<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 6 f 100 2<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 7 g 101 3<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 8 h 102 4<\/span><\/code><code><span class=\"code-snippet_outer\">## \u8fd9\u91cc\u662f\u4e00\u4e9b\u6570\u636e\u6846\u5408\u5e76\u7684\u8fde\u63a5\u65b9\u5f0f\u54e6\uff0c\u719f\u6089SQL\u7684\u5c0f\u4f19\u4f34\u5e94\u8be5\u5c31\u4e0d\u4f1a\u89c9\u5f97\u964c\u751f\u5566\uff0c\u8fd9\u91cc\u5c0f\u679c\u5c31\u5570\u55e6\u4e00\u70b9\uff0c\u6bcf\u4e2a\u90fd\u89e3\u91ca\u4e00\u4e0b\u54e6~<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5168\u5916\u8fde\u63a5\uff0c\u4fdd\u7559\u6240\u6709\u884c\uff0c\u65e0\u8bba\u5728\u54ea\u4e2a\u6570\u636e\u96c6\u4e2d\u662f\u5426\u6709\u5339\u914d\u3002<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"full\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id d e<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 1 a 5 1 <NA> NA<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 2 b 6 2 f 100<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 3 c 7 3 g 101<\/span><\/code><code><span class=\"code-snippet_outer\">## 4 NA <NA> 8 4 h 102<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5de6\u8fde\u63a5\uff0c\u4fdd\u7559\u5de6\u8fb9\u6570\u636e\u96c6\u4e2d\u7684\u6240\u6709\u884c\uff0c\u5e76\u5c06\u53f3\u8fb9\u6570\u636e\u96c6\u4e2d\u7684\u5339\u914d\u884c\u5408\u5e76\u3002<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"left\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id d e<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 1 a 5 1 <NA> NA<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 2 b 6 2 f 100<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 3 c 7 3 g 101<\/span><\/code><code><span class=\"code-snippet_outer\"># \u53f3\u8fde\u63a5\uff0c\u4fdd\u7559\u53f3\u8fb9\u6570\u636e\u96c6\u4e2d\u7684\u6240\u6709\u884c\uff0c\u5e76\u5c06\u5de6\u8fb9\u6570\u636e\u96c6\u4e2d\u7684\u5339\u914d\u884c\u5408\u5e76\u3002<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"right\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id d e<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 2 b 6 2 f 100<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 3 c 7 3 g 101<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 NA <NA> 8 4 h 102<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5185\u8fde\u63a5\uff0c\u53ea\u4fdd\u7559\u5728\u4e24\u4e2a\u6570\u636e\u96c6\u4e2d\u90fd\u6709\u5339\u914d\u7684\u884c\u3002<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"inner\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id d e<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 2 b 6 2 f 100<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 3 c 7 3 g 101<\/span><\/code><code><span class=\"code-snippet_outer\"># \u5c06\u6240\u6709\u6570\u636e\u4fdd\u5b58\uff0c\u4e0a\u4e0b\u5408\u5e76\u3002<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"bind\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id d e<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 1 a 5 1 <NA> NA<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 2 b 6 2 <NA> NA<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 3 c 7 3 <NA> NA<\/span><\/code><code><span class=\"code-snippet_outer\">## 4 NA <NA> 6 2 f 100<\/span><\/code><code><span class=\"code-snippet_outer\">## 5 NA <NA> 7 3 g 101<\/span><\/code><code><span class=\"code-snippet_outer\">## 6 NA <NA> 8 4 h 102<\/span><\/code><code><span class=\"code-snippet_outer\"># \u7b80\u5355\u6765\u8bf4\uff0c\u5c06x\u6570\u636e\u6846\u4e2d\u4e0ey\u6570\u636e\u6846c\u5217\u6709\u5171\u540c\u5143\u7d20\u7684\u884c\u63d0\u53d6\u51fa\u6765<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"semi\", by = \"c\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 2 b 6 2<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 3 c 7 3<\/span><\/code><code><span class=\"code-snippet_outer\"># \u53cd\u4e4b\uff0c\u8fd9\u4e2a\u662f\u5c06x\u6570\u636e\u6846\u4e2d\u4e0ey\u6570\u636e\u6846c\u5217\u6ca1\u6709\u5171\u540c\u5143\u7d20\u7684\u884c\u63d0\u53d6\u51fa\u6765<\/span><\/code><code><span class=\"code-snippet_outer\">data_merge(x, y, join = \"anti\", by = \"c\")<\/span><\/code><code><span class=\"code-snippet_outer\">## a b c id<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 1 a 5 1<\/span><\/code><\/pre>\n<\/section>\n<h1><span style=\"font-size: 14px;\"><strong><span style=\"color: rgb(79, 129, 189);font-family: \u5b8b\u4f53;\">\u6570\u636e\u91cd\u5851<\/span><\/strong><strong><span style=\"font-family: Calibri;color: rgb(79, 129, 189);\"><o:p><\/o:p><\/span><\/strong><\/span><\/h1>\n<p><span style=\"font-family: Cambria;font-size: 14px;\">\u957f\u5bbd\u6570\u636e\u7684\u8f6c\u6362<\/span><span style=\"\"><o:p><\/o:p><\/span><\/p>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><br \/><\/section>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"shell\"><code><span class=\"code-snippet_outer\">wide_data <- data.frame(replicate(5, rnorm(10)))<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\">head(data_to_long(wide_data))<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># name value<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 1 X1 0.42465528<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 2 X2 0.13473229<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 3 X3 2.26852458<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 4 X4 1.06321951<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 5 X5 -0.04557565<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># 6 X1 -0.01311497<\/span><\/span><\/code><\/pre>\n<\/section>\n<section style=\"padding-right: 12px;padding-left: 12px;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<h1><span style=\"font-size: 14px;\"><strong><span style=\"color: rgb(79, 129, 189);font-family: \u5b8b\u4f53;\">\u6570\u636e\u7c7b\u578b\u7684\u8f6c\u6362<\/span><\/strong><strong><span style=\"font-family: Calibri;color: rgb(79, 129, 189);\"><o:p><\/o:p><\/span><\/strong><\/span><\/h1>\n<p><span style=\"font-family: Cambria;font-size: 14px;\"><span style=\"font-family: \u5b8b\u4f53;\">\u5728\u751f\u4fe1\u7684\u7814\u7a76\u4e2d\uff0c\u6211\u4eec\u4f1a\u4f7f\u7528\u4e0d\u540c\u7684\u7edf\u8ba1\u5b66\u65b9\u6cd5\uff0c\u6709\u65f6\u4e0d\u540c\u7684\u65b9\u6cd5\u5bf9\u6570\u636e\u7684\u5206\u5e03\u6709\u4e0d\u540c\u7684\u8981\u6c42\uff0c<\/span>datawizard<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u63d0\u4f9b\u4e86\u6570\u636e\u8f6c\u6362\u7684\u51fd\u6570\u4ee5\u8fbe\u5230\u4e00\u952e\u8f6c\u6362\u7684\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u5c0f\u679c\u5217\u4e3e\u7684\u4e24\u4e2a\u4f8b\u5b50\u3002<\/span><\/span><span style=\"white-space:pre-wrap;font-family: Consolas, "Liberation Mono", Menlo, Courier, monospace;text-align: left;background-color: rgb(250, 250, 250);color: rgb(51, 51, 51);letter-spacing: 0.034em;\">\u200d<\/span><\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"shell\"><code><span class=\"code-snippet_outer\">df <- data.frame(a = c(-2,-1,0,1,2),b = c(3,4,5,6,7))<\/span><\/code><code><span class=\"code-snippet_outer\">df<\/span><\/code><code><span class=\"code-snippet_outer\">## a b<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 -2 3<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 -1 4<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 0 5<\/span><\/code><code><span class=\"code-snippet_outer\">## 4 1 6<\/span><\/code><code><span class=\"code-snippet_outer\">## 5 2 7<\/span><\/code><code><span class=\"code-snippet_outer\">nor_df <- normalize(df)<\/span><\/code><code><span class=\"code-snippet_outer\">nor_df<\/span><\/code><code><span class=\"code-snippet_outer\">## a b<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 0.00 0.00<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 0.25 0.25<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 0.50 0.50<\/span><\/code><code><span class=\"code-snippet_outer\">## 4 0.75 0.75<\/span><\/code><code><span class=\"code-snippet_outer\">## 5 1.00 1.00<\/span><\/code><code><span class=\"code-snippet_outer\">stand_df <- standardize(df)<\/span><\/code><code><span class=\"code-snippet_outer\">stand_df<\/span><\/code><code><span class=\"code-snippet_outer\">## a b<\/span><\/code><code><span class=\"code-snippet_outer\">## 1 -1.2649111 -1.2649111<\/span><\/code><code><span class=\"code-snippet_outer\">## 2 -0.6324555 -0.6324555<\/span><\/code><code><span class=\"code-snippet_outer\">## 3 0.0000000 0.0000000<\/span><\/code><code><span class=\"code-snippet_outer\">## 4 0.6324555 0.6324555<\/span><\/code><code><span class=\"code-snippet_outer\">## 5 1.2649111 1.2649111<\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><br \/><\/section>\n<\/section>\n<p><span style=\"font-size: 14px;font-family: Cambria;\"><span style=\"font-family: \u5b8b\u4f53;\">\u9664\u6b64\u4e4b\u5916\uff0c<\/span>Winsorize<span style=\"font-family: \u5b8b\u4f53;\">\uff0c<\/span><span style=\"font-family: Cambria;\">Center<\/span><span style=\"font-family: \u5b8b\u4f53;\">\uff0c<\/span><span style=\"font-family: Cambria;\">Ranktransform<\/span><span style=\"font-family: \u5b8b\u4f53;\">\uff0c<\/span><span style=\"font-family: Cambria;\">Rotate or transpose<\/span><span style=\"font-family: \u5b8b\u4f53;\">\u7b49\u5904\u7406\u65b9\u6cd5\uff0c\u6709\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u53ef\u4ee5\u81ea\u884c\u7814\u7a76\u4e00\u4e0b\u54e6\uff01<\/span><o:p><\/o:p><\/span><\/p>\n<h1><span style=\"font-size: 14px;\"><strong><span style=\"color: rgb(79, 129, 189);font-family: \u5b8b\u4f53;\">\u6570\u636e\u5c5e\u6027<\/span><\/strong><strong><span style=\"font-family: Calibri;color: rgb(79, 129, 189);\"><o:p><\/o:p><\/span><\/strong><\/span><\/h1>\n<p><span style=\"font-family: Cambria;font-size: 14px;\"><span style=\"font-family: \u5b8b\u4f53;\">\u9664\u4e86\u6570\u636e\u5904\u7406\u4e4b\u5916\uff0c<\/span>datawizard<span style=\"font-family: \u5b8b\u4f53;\">\u5305\u8fd8\u6709\u4e00\u4e2a\u529f\u80fd\uff0c\u90a3\u5c31\u662f\u5bf9\u6570\u636e\u8fdb\u884c\u7edf\u8ba1\uff0c\u4e3a\u6570\u636e\u6846\u4e2d\u7684\u6240\u6709\u53d8\u91cf\u63d0\u4f9b\u5168\u9762\u7684\u63cf\u8ff0\u6027\u6458\u8981\u7684\u65b9\u6cd5\u3002<\/span><\/span><span style=\"\"><o:p><\/o:p><\/span><\/p>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<section class=\"code-snippet__fix code-snippet__js\">\n<ul class=\"code-snippet__line-index code-snippet__js\">\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"shell\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># Variable | Mean | SD | IQR | Range | Skewness | Kurtosis | n | n_Missing<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># --------------------------------------------------------------------------------------------<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># mpg | 20.09 | 6.03 | 7.53 | [10.40, 33.90] | 0.67 | -0.02 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># cyl | 6.19 | 1.79 | 4.00 | [4.00, 8.00] | -0.19 | -1.76 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># disp | 230.72 | 123.94 | 221.53 | [71.10, 472.00] | 0.42 | -1.07 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># hp | 146.69 | 68.56 | 84.50 | [52.00, 335.00] | 0.80 | 0.28 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># drat | 3.60 | 0.53 | 0.84 | [2.76, 4.93] | 0.29 | -0.45 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># wt | 3.22 | 0.98 | 1.19 | [1.51, 5.42] | 0.47 | 0.42 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># qsec | 17.85 | 1.79 | 2.02 | [14.50, 22.90] | 0.41 | 0.86 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># vs | 0.44 | 0.50 | 1.00 | [0.00, 1.00] | 0.26 | -2.06 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># am | 0.41 | 0.50 | 1.00 | [0.00, 1.00] | 0.40 | -1.97 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># gear | 3.69 | 0.74 | 1.00 | [3.00, 5.00] | 0.58 | -0.90 | 32 | 0<\/span><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__meta\">#<\/span><span class=\"code-snippet__comment\"># carb | 2.81 | 1.62 | 2.00 | [1.00, 8.00] | 1.16 | 2.02 | 32 | 0<\/span><\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><br \/><\/section>\n<\/section>\n<section style=\"padding-right: 12px;padding-left: 12px;\" powered-by=\"xiumi.us\">\n<p><span style=\"font-family: Cambria;font-size: 14px;\">\u5305\u62ec\u4e86\u5747\u503c\u3001\u79bb\u6563\u5ea6\u3001\u8303\u56f4\u3001\u504f\u5ea6\u3001\u5cf0\u5ea6\u7b49\u5ea6\u91cf\u3002<\/span><span style=\"\"><o:p><\/o:p><\/span><\/p>\n<p><br \/><\/p>\n<\/section>\n<section style=\"text-align: center;margin-top: 10px;margin-bottom: 10px;line-height: 0;\" powered-by=\"xiumi.us\">\n<section style=\"vertical-align: middle;display: inline-block;line-height: 0;\"><br \/><\/section>\n<\/section>\n<section style=\"text-align: left;justify-content: flex-start;display: flex;flex-flow: row;margin-top: 10px;margin-bottom: 10px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 98%;vertical-align: top;align-self: flex-start;flex: 0 0 auto;height: auto;border-style: solid;border-width: 2px;border-color: rgb(160, 160, 160);padding: 27px;\">\n<section style=\"text-align: justify;line-height: 1.6;letter-spacing: 0px;padding-right: 6px;padding-left: 6px;\" powered-by=\"xiumi.us\">\n<p><br \/><\/p>\n<\/section>\n<p><span style=\"font-family: \u5b8b\u4f53;font-size: 14px;\">\u90a3\u4e48\u4eca\u5929\u5c0f\u679c\u7684\u5206\u4eab\u5c31\u5230\u8fd9\u91cc\u5566\uff01\u5e0c\u671b\u4eca\u5929\u5c0f\u679c\u7684\u5206\u4eab\u5e2e\u52a9\u5230\u5404\u4f4d\u5c0f\u4f19\u4f34\u5728\u6570\u636e\u5904\u7406\u65b9\u5411\u66f4\u8fdb\u4e00\u6b65\uff01<\/span><\/p>\n<p><span style=\"font-family: \u5b8b\u4f53;font-size: 14px;\"> <\/span><\/p>\n<p><span style=\"font-family: \u5b8b\u4f53;font-size: 14px;\">\u5982\u679c\u5c0f\u4f19\u4f34\u6709\u5176\u4ed6\u6570\u636e\u5206\u6790\u9700\u6c42\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u672c\u516c\u53f8\u65b0\u5f00\u53d1\u7684\u751f\u4fe1\u5206\u6790\u5c0f\u5de5\u5177\u4e91\u5e73\u53f0\uff0c\u96f6\u4ee3\u7801\u5b8c\u6210\u5206\u6790\uff0c\u975e\u5e38\u65b9\u4fbf\u5662<\/span><\/p>\n<p><span style=\"font-family: \u5b8b\u4f53;font-size: 14px;\"><br \/><\/span><\/p>\n<p><span style=\"font-family: \u5b8b\u4f53;font-size: 14px;\">\u4e91\u5e73\u53f0\u7f51\u5740\u4e3a\uff1a<span style=\"font-family: Cambria;\">(http:\/\/www.biocloudservice.com\/home.html)<\/span><\/span><span style=\"\"><o:p><\/o:p><\/span><\/p>\n<section style=\"text-align: justify;line-height: 1.6;letter-spacing: 0px;padding-right: 6px;padding-left: 6px;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;align-self: flex-start;flex: 0 0 auto;min-width: 5%;height: auto;\">\n<section style=\"transform: rotateZ(45deg);\" 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