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normal;\">ISLR\u5305\u7684\u4e3b\u8981\u76ee\u7684\u662f\u901a\u8fc7\u5b9e\u8df5\u548c\u5b9e\u4f8b\u6765\u5e2e\u52a9\u7528\u6237\u6df1\u5165\u7406\u89e3\u7edf\u8ba1\u5b66\u4e60\u3002\u5b83\u5305\u542b\u4e86\u4e66\u4e2d\u6240\u4f7f\u7528\u7684\u5404\u79cd\u6570\u636e\u96c6\uff0c\u8fd9\u4e9b\u6570\u636e\u96c6\u6db5\u76d6\u4e86\u591a\u4e2a\u9886\u57df\u548c\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff0c\u5305\u62ec\u56de\u5f52\u5206\u6790\u3001\u5206\u7c7b\u95ee\u9898\u3001\u805a\u7c7b\u5206\u6790\u548c\u65e0\u76d1\u7763\u5b66\u4e60\u7b49\u3002\u8fd9\u4e9b\u6570\u636e\u96c6\u7684\u591a\u6837\u6027\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5b9e\u9645\u6848\u4f8b\u6765\u5b66\u4e60\u548c\u638c\u63e1\u5404\u79cd\u7edf\u8ba1\u5b66\u4e60\u65b9\u6cd5\u7684\u5e94\u7528\u3002<br \/><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">ISLR\u5305\u4e2d\u7684\u51fd\u6570\u63d0\u4f9b\u4e86\u5b9e\u73b0\u7edf\u8ba1\u5b66\u4e60\u7b97\u6cd5\u548c\u6280\u672f\u7684\u5de5\u5177\u3002\u8fd9\u4e9b\u51fd\u6570\u57fa\u4e8eR\u8bed\u8a00\u7684\u5f3a\u5927\u7edf\u8ba1\u5206\u6790\u548c\u6570\u636e\u5904\u7406\u529f\u80fd\uff0c\u5177\u6709\u6613\u4e8e\u4f7f\u7528\u7684\u63a5\u53e3\u548c\u4e30\u5bcc\u7684\u53c2\u6570\u9009\u9879\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u8fd9\u4e9b\u51fd\u6570\uff0c\u8f7b\u677e\u5730\u5e94\u7528\u7ebf\u6027\u56de\u5f52\u3001\u903b\u8f91\u56de\u5f52\u3001\u51b3\u7b56\u6811\u3001\u652f\u6301\u5411\u91cf\u673a\u7b49\u7ecf\u5178\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u3002\u6b64\u5916\uff0cISLR\u5305\u8fd8\u63d0\u4f9b\u4e86\u4ea4\u53c9\u9a8c\u8bc1\u3001\u6a21\u578b\u8bc4\u4f30\u548c\u9009\u62e9\u7684\u51fd\u6570\uff0c\u4ee5\u5e2e\u52a9\u7528\u6237\u4f18\u5316\u6a21\u578b\u6027\u80fd\u548c\u6cdb\u5316\u80fd\u529b\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u4f7f\u7528ISLR\u5305\u7684\u4f18\u52bf\u4e4b\u4e00\u662f\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u53ef\u89c6\u5316\u5de5\u5177\u548c\u8f85\u52a9\u51fd\u6570\u3002\u8fd9\u4e9b\u5de5\u5177\u4f7f\u7528\u6237\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u548c\u5206\u6790\u6570\u636e\uff0c\u901a\u8fc7\u7ed8\u5236\u6563\u70b9\u56fe\u3001\u7bb1\u7ebf\u56fe\u3001\u5b66\u4e60\u66f2\u7ebf\u7b49\u56fe\u5f62\uff0c\u53ef\u89c6\u5316\u6a21\u578b\u7684\u6027\u80fd\u548c\u7ed3\u679c\u3002\u901a\u8fc7\u76f4\u89c2\u7684\u56fe\u5f62\u5c55\u793a\uff0c\u7528\u6237\u53ef\u4ee5\u66f4\u6df1\u5165\u5730\u4e86\u89e3\u6a21\u578b\u7684\u884c\u4e3a\u548c\u7279\u5f81\u5bf9\u9884\u6d4b\u7684\u5f71\u54cd\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u8981\u4f7f\u7528ISLR\u5305\uff0c\u53ef\u4ee5\u5728R\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u548c\u52a0\u8f7d\uff1a<\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\">> install.packages(<span class=\"code-snippet__string\">\"ISLR\"<\/span>) <span class=\"code-snippet__comment\">#\u5b89\u88c5ISLR\u8bed\u8a00\u5305<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> library(ISLR) <span class=\"code-snippet__comment\">#\u52a0\u8f7d\u8bed\u8a00\u5305<\/span><\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;justify-content: center;margin: 10px 0%;display: flex;flex-flow: row nowrap;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;line-height: 0;align-self: center;\">\n<section style=\"transform: rotateZ(328deg) scale(0.6);transform-origin: center center;margin: -20px -19px;max-width: unset !important;\" powered-by=\"xiumi.us\">\n<section style=\"justify-content: center;margin: 14px 0% 11px;transform: translate3d(5px, 0px, 0px);display: flex;flex-flow: row nowrap;\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;min-width: 10%;flex: 0 0 auto;height: auto;line-height: 0;align-self: flex-start;\">\n<section style=\"\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 51px;height: 47px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 3px;border-radius: 100%;border-color: rgb(252, 210, 125) rgba(255, 255, 255, 0) rgb(252, 210, 125) rgb(252, 210, 125);\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<section style=\"transform: rotateZ(348deg);\" powered-by=\"xiumi.us\">\n<section style=\"margin-top: -37px;margin-right: 0%;margin-left: 0%;transform: translate3d(-12px, 0px, 0px);\">\n<section style=\"display: inline-block;width: 71px;height: 42px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 3px;border-radius: 100%;border-color: rgb(252, 210, 125) rgb(252, 210, 125) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0);\"><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 style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;align-self: center;margin-left: -20px;\">\n<section style=\"transform: translate3d(-1px, 0px, 0px);\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 19px;letter-spacing: 0px;color: rgb(249, 172, 172);padding-right: 6px;padding-left: 6px;text-align: justify;\">\n<p style=\"white-space: normal;\"><strong>\u7ebf\u6027\u56de\u5f52<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;line-height: 0;align-self: flex-start;\">\n<section style=\"transform: rotateZ(145deg);\" powered-by=\"xiumi.us\">\n<section style=\"text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;\">\n<section style=\"display: inline-block;width: 10px;vertical-align: top;border-bottom: 2px solid rgb(245, 172, 151);border-bottom-right-radius: 0px;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"transform: rotateZ(24deg);\" powered-by=\"xiumi.us\">\n<section style=\"margin-right: 0%;margin-bottom: 8px;margin-left: 0%;\">\n<section style=\"background-color: rgb(245, 172, 151);height: 2px;\"><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 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=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u52a0\u8f7dAuto\u6570\u636e\u96c6<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> data(<span class=\"code-snippet__string\">\"Auto\"<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u62df\u5408\u7ebf\u6027\u56de\u5f52\u6a21\u578b<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> lm_model <- lm(mpg ~ horsepower, data = Auto)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u67e5\u770b\u6a21\u578b\u6458\u8981<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> summary(lm_model)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.6680942184154176\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_pTVgZpVNfVs6aVcewOedlMn82FzWJg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcdHtpALkYzzQiaQLGaA2ff30KKpTVgZpVNfVs6aVcewOedlMn82FzWJg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"934\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u7ed8\u5236\u7ebf\u6027\u56de\u5f52\u6a21\u578b\u56fe<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> plot(lm_model)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.8464646464646465\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_vQMibcTYEtD33xgAIUDsYibbMB8wvA.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcwgc1eoHHCEfN28VViaYLxjicY55cvQMibcTYEtD33xgAIUDsYibbMB8wvA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"990\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.8464646464646465\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_9qibWT0PNJsTooQaOdyajh22n1B0eg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcPibKh3AEhO0icJsw7E9ApV0ICnib9qibWT0PNJsTooQaOdyajh22n1B0eg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"990\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.8464646464646465\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_bZgUKNiaicldECMPdnpySGB6Mldiag.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMczQx2lQvhVeyibYIsNrUvphgA5XCDibZgUKNiaicldECMPdnpySGB6Mldiag\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"990\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.8464646464646465\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/6_9nNZeo2CQlsD0UnOGT3KgqIIOOWdbw.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMclgfactQgU4xZqBib7YukFV52a9nNZeo2CQlsD0UnOGT3KgqIIOOWdbw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"990\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u793a\u4f8b\uff1a<\/p>\n<p style=\"white-space: normal;\">\u5728\u751f\u7269\u4fe1\u606f\u5b66\u4e2d\uff0c\u6709\u8bb8\u591a\u53ef\u4ee5\u4f7f\u7528\u7684\u516c\u5f00\u6570\u636e\u96c6\u548cR\u5305\u3002\u8ba9\u6211\u4eec\u4ee5\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u516c\u5f00\u6570\u636e\u96c6\u4e3a\u4f8b\uff0c\u6765\u6f14\u793a\u5982\u4f55\u5728R\u4e2d\u8fdb\u884c\u751f\u7269\u4fe1\u606f\u6570\u636e\u7684\u5206\u6790\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528”iris”\u6570\u636e\u96c6\uff0c\u8fd9\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u82b1\u5349\u6570\u636e\u96c6\uff0c\u5305\u542b\u4e86\u9e22\u5c3e\u82b1\u7684\u4e00\u4e9b\u6d4b\u91cf\u53c2\u6570\u3002\u867d\u7136\u8fd9\u4e2a\u6570\u636e\u96c6\u4e0d\u662f\u751f\u7269\u4fe1\u606f\u5b66\u4e2d\u5178\u578b\u7684\u57fa\u56e0\u8868\u8fbe\u6570\u636e\uff0c\u4f46\u5b83\u53ef\u4ee5\u7528\u6765\u5c55\u793aR\u4e2d\u7684\u6570\u636e\u5206\u6790\u6280\u5de7\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528”iris”\u6570\u636e\u96c6\u8fdb\u884c\u7b80\u5355\u5206\u6790\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p style=\"white-space: normal;\"><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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u5b89\u88c5\u5e76\u52a0\u8f7dISLR\u5305<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> install.packages(<span class=\"code-snippet__string\">\"ISLR\"<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">> library(ISLR)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u52a0\u8f7diris\u6570\u636e\u96c6<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> data(iris)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u67e5\u770b\u6570\u636e\u96c6\u7684\u7ed3\u6784<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> str(iris)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.17037037037037037\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/7_jO6Vot1HQRu8oZlJkddhibOSyIkibQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcldrZiaYOpUaVsp3e5eoFUE9HxialjO6Vot1HQRu8oZlJkddhibOSyIkibQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1080\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u67e5\u770b\u524d\u51e0\u884c\u6570\u636e<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> head(iris)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.27802690582959644\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/8_yefpqic7sPSgFtiatr3oDMY5tEyT0Q.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcA9Jia3qBvr5NymoNKBaoJibXAgRPyefpqic7sPSgFtiatr3oDMY5tEyT0Q\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"892\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u67e5\u770b\u6570\u636e\u96c6\u7684\u6458\u8981\u7edf\u8ba1\u4fe1\u606f<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> summary(iris)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.21296296296296297\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/9_vsNo72JFhCBAkWLhcOFwiaHj8sZqUQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMc9bNCvmDpyrlvXCl7rkthkB0T2vsNo72JFhCBAkWLhcOFwiaHj8sZqUQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1080\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u7ed8\u5236\u82b1\u74e3\u957f\u5ea6\u4e0e\u5bbd\u5ea6\u7684\u6563\u70b9\u56fe<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> plot(iris$Petal.Length, iris$Petal.Width,<\/span><\/code><code><span class=\"code-snippet_outer\">main = <span class=\"code-snippet__string\">\"Scatter plot of Petal Length and Width\"<\/span>,<\/span><\/code><code><span class=\"code-snippet_outer\">xlab = <span class=\"code-snippet__string\">\"Petal Length\"<\/span>, ylab = <span class=\"code-snippet__string\">\"Petal Width\"<\/span>,<\/span><\/code><code><span class=\"code-snippet_outer\">col = iris$Species)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.8464646464646465\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/10_g1xJjQrcqT89g5AQv2EKiaicYcJ7qw.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcoqk9UIbgUNNsahtksbYcDp0vVXg1xJjQrcqT89g5AQv2EKiaicYcJ7qw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"990\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u5206\u7ec4\u8ba1\u7b97\u4e0d\u540c\u79cd\u7c7b\u82b1\u7684\u5e73\u5747\u82b1\u843c\u957f\u5ea6<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> aggregate(Sepal.Length ~ Species, data = iris, FUN = mean)<\/span><\/code><\/pre>\n<\/section>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><br \/><\/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;\"><img decoding=\"async\" data-ratio=\"0.358974358974359\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/11_cGx2novCLKYpGoTib02leczhs9GYeg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcsQhG0dRgsS7ll3DIXTpxF4ibYticGx2novCLKYpGoTib02leczhs9GYeg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"390\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\">\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u52a0\u8f7d”iris”\u6570\u636e\u96c6\u3002\u901a\u8fc7\u4f7f\u7528str()\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u67e5\u770b\u6570\u636e\u96c6\u7684\u7ed3\u6784\uff0c\u4e86\u89e3\u6570\u636e\u7684\u53d8\u91cf\u548c\u7c7b\u578b\u3002\u63a5\u7740\uff0c\u4f7f\u7528head()\u51fd\u6570\u67e5\u770b\u524d\u51e0\u884c\u6570\u636e\uff0c\u4ee5\u4fbf\u5bf9\u6570\u636e\u6709\u4e00\u4e2a\u521d\u6b65\u7684\u4e86\u89e3\u3002<br \/><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u5728\u793a\u4f8b\u5206\u6790\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528plot()\u51fd\u6570\u7ed8\u5236\u4e86\u82b1\u74e3\u957f\u5ea6\u4e0e\u5bbd\u5ea6\u7684\u6563\u70b9\u56fe\uff0c\u5e76\u4f7f\u7528\u4e0d\u540c\u7684\u989c\u8272\u8868\u793a\u4e0d\u540c\u79cd\u7c7b\u7684\u9e22\u5c3e\u82b1\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528aggregate()\u51fd\u6570\u8ba1\u7b97\u4e86\u4e0d\u540c\u79cd\u7c7b\u82b1\u7684\u5e73\u5747\u82b1\u843c\u957f\u5ea6\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u4ee5\u4e0a\u5c31\u662f\u5bf9R\u8bed\u8a00\u5305ISLR\u7684\u7b80\u5355\u4ecb\u7ecd\u5566\uff0cISLR\u5305\u662f\u4e00\u6b3e\u5f3a\u5927\u7684R\u8bed\u8a00\u5305\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e0e\u300a\u7edf\u8ba1\u5b66\u4e60\u5bfc\u8bba\u300b\u4e00\u4e66\u76f8\u5173\u7684\u6570\u636e\u96c6\u3001\u51fd\u6570\u548c\u5b9e\u4f8b\u4ee3\u7801\u3002\u5b83\u901a\u8fc7\u5b9e\u8df5\u548c\u5b9e\u4f8b\uff0c\u5e2e\u52a9\u7528\u6237\u6df1\u5165\u7406\u89e3\u7edf\u8ba1\u5b66\u4e60\u7684\u7406\u8bba\u548c\u5b9e\u8df5\uff0c\u5e76\u5728\u673a\u5668\u5b66\u4e60\u548c\u6570\u636e\u5206\u6790\u9886\u57df\u53d6\u5f97\u66f4\u597d\u7684\u6210\u679c\u3002\u65e0\u8bba\u662f\u521d\u5b66\u8005\u8fd8\u662f\u6709\u7ecf\u9a8c\u7684\u6570\u636e\u79d1\u5b66\u5bb6\uff0c\u90fd\u53ef\u4ee5\u4eceISLR\u5305\u4e2d\u53d7\u76ca\uff0c\u63a2\u7d22\u673a\u5668\u5b66\u4e60\u7684\u7cbe\u9ad3\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u5c0f\u4f19\u4f34\u4eec\uff0c\u4eca\u5929\u6709\u6ca1\u6709\u5b66\u5230\u65b0\u77e5\u8bc6\u5462\uff0c\u60f3\u8981\u7ee7\u7eed\u4e86\u89e3R\u8bed\u8a00\u5185\u5bb9\u53ef\u4ee5\u6301\u7eed\u5173\u6ce8\u5c0f\u5e08\u59b9\u54e6\uff5e\uff5e\u6216\u8005\u4e5f\u53ef\u4ee5\u5173\u6ce8\u6211\u4eec\u7684\u5b98\u7f51\u4e5f\u4f1a\u6301\u7eed\u66f4\u65b0\u7684\u54e6\uff5e http:\/\/www.biocloudservice.com\/home.html<\/p>\n<\/section>\n<section style=\"margin: 10px 0%;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: middle;width: 40%;padding-right: 10px;align-self: center;flex: 0 0 auto;\">\n<section style=\"font-size: 6px;margin-right: 0%;margin-left: 0%;text-align: right;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgba(255, 255, 255, 0);background-color: rgb(232, 250, 150);text-align: center;width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;color: transparent;\">\n<p>1<\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: 20%;align-self: center;flex: 0 0 auto;\">\n<section style=\"margin-right: 0%;margin-left: 0%;text-align: center;font-size: 21px;\" powered-by=\"xiumi.us\">\n<section style=\"background-color: rgb(239, 135, 135);display: inline-block;width: 2.5em;height: 2.5em;line-height: 2.5em;border-radius: 100%;margin-left: auto;margin-right: auto;color: rgb(255, 255, 240);\">\n<p><strong>END<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: 40%;padding-left: 10px;align-self: center;flex: 0 0 auto;\">\n<section style=\"font-size: 6px;margin-right: 0%;margin-left: 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgba(255, 255, 255, 0);background-color: rgb(232, 250, 150);text-align: center;width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;color: transparent;\">\n<p>1<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 24px;\"><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzAwNjE0MDY3MQ==&mid=2650762044&idx=2&sn=c74f81e91cadd166adc7168dec9891ed&chksm=831a2cacb46da5ba75c42a1b82fd9e84a5e56b7f87d980fc30886f97ff466d41a36afe405420&scene=21#wechat_redirect\" textvalue=\"\u4f60\u5df2\u9009\u4e2d\u4e86\u6dfb\u52a0\u94fe\u63a5\u7684\u5185\u5bb9\" linktype=\"text\" imgurl=\"\" imgdata=\"null\" data-itemshowtype=\"0\" tab=\"innerlink\" data-linktype=\"1\" rel=\"noopener\"><span class=\"js_jump_icon h5_image_link\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.3575547866205306\" data-s=\"300,640\" 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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>\u6559\u4f60\u5982\u4f55\u5728R\u4e2d\u4f7f\u7528ISLR\u8bed\u8a00\u5305\u5b9e\u73b0\u7edf\u8ba1\u7b97\u6cd5\u548c\u6280\u672f \u5c0f\u5e08\u59b9 \u751f\u4fe1\u679c &nbsp […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":""},"categories":[1],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/59260"}],"collection":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=59260"}],"version-history":[{"count":1,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/59260\/revisions"}],"predecessor-version":[{"id":59274,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/59260\/revisions\/59274"}],"wp:attachment":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=59260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=59260"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=59260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":59260,"date":"2024-06-17T07:50:33","date_gmt":"2024-06-16T23:50:33","guid":{"rendered":"http:\/\/www.biocloudservice.com\/wordpress\/?p=59260"},"modified":"2024-06-17T07:50:33","modified_gmt":"2024-06-16T23:50:33","slug":"%e6%95%99%e4%bd%a0%e5%a6%82%e4%bd%95%e5%9c%a8r%e4%b8%ad%e4%bd%bf%e7%94%a8islr%e8%af%ad%e8%a8%80%e5%8c%85%e5%ae%9e%e7%8e%b0%e7%bb%9f%e8%ae%a1%e7%ae%97%e6%b3%95%e5%92%8c%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"http:\/\/www.biocloudservice.com\/wordpress\/?p=59260","title":{"rendered":"\u6559\u4f60\u5982\u4f55\u5728R\u4e2d\u4f7f\u7528ISLR\u8bed\u8a00\u5305\u5b9e\u73b0\u7edf\u8ba1\u7b97\u6cd5\u548c\u6280\u672f"},"content":{"rendered":"

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normal;\">ISLR\u5305\u7684\u4e3b\u8981\u76ee\u7684\u662f\u901a\u8fc7\u5b9e\u8df5\u548c\u5b9e\u4f8b\u6765\u5e2e\u52a9\u7528\u6237\u6df1\u5165\u7406\u89e3\u7edf\u8ba1\u5b66\u4e60\u3002\u5b83\u5305\u542b\u4e86\u4e66\u4e2d\u6240\u4f7f\u7528\u7684\u5404\u79cd\u6570\u636e\u96c6\uff0c\u8fd9\u4e9b\u6570\u636e\u96c6\u6db5\u76d6\u4e86\u591a\u4e2a\u9886\u57df\u548c\u673a\u5668\u5b66\u4e60\u4efb\u52a1\uff0c\u5305\u62ec\u56de\u5f52\u5206\u6790\u3001\u5206\u7c7b\u95ee\u9898\u3001\u805a\u7c7b\u5206\u6790\u548c\u65e0\u76d1\u7763\u5b66\u4e60\u7b49\u3002\u8fd9\u4e9b\u6570\u636e\u96c6\u7684\u591a\u6837\u6027\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5b9e\u9645\u6848\u4f8b\u6765\u5b66\u4e60\u548c\u638c\u63e1\u5404\u79cd\u7edf\u8ba1\u5b66\u4e60\u65b9\u6cd5\u7684\u5e94\u7528\u3002<br \/><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">ISLR\u5305\u4e2d\u7684\u51fd\u6570\u63d0\u4f9b\u4e86\u5b9e\u73b0\u7edf\u8ba1\u5b66\u4e60\u7b97\u6cd5\u548c\u6280\u672f\u7684\u5de5\u5177\u3002\u8fd9\u4e9b\u51fd\u6570\u57fa\u4e8eR\u8bed\u8a00\u7684\u5f3a\u5927\u7edf\u8ba1\u5206\u6790\u548c\u6570\u636e\u5904\u7406\u529f\u80fd\uff0c\u5177\u6709\u6613\u4e8e\u4f7f\u7528\u7684\u63a5\u53e3\u548c\u4e30\u5bcc\u7684\u53c2\u6570\u9009\u9879\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u8fd9\u4e9b\u51fd\u6570\uff0c\u8f7b\u677e\u5730\u5e94\u7528\u7ebf\u6027\u56de\u5f52\u3001\u903b\u8f91\u56de\u5f52\u3001\u51b3\u7b56\u6811\u3001\u652f\u6301\u5411\u91cf\u673a\u7b49\u7ecf\u5178\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u3002\u6b64\u5916\uff0cISLR\u5305\u8fd8\u63d0\u4f9b\u4e86\u4ea4\u53c9\u9a8c\u8bc1\u3001\u6a21\u578b\u8bc4\u4f30\u548c\u9009\u62e9\u7684\u51fd\u6570\uff0c\u4ee5\u5e2e\u52a9\u7528\u6237\u4f18\u5316\u6a21\u578b\u6027\u80fd\u548c\u6cdb\u5316\u80fd\u529b\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u4f7f\u7528ISLR\u5305\u7684\u4f18\u52bf\u4e4b\u4e00\u662f\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u53ef\u89c6\u5316\u5de5\u5177\u548c\u8f85\u52a9\u51fd\u6570\u3002\u8fd9\u4e9b\u5de5\u5177\u4f7f\u7528\u6237\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u548c\u5206\u6790\u6570\u636e\uff0c\u901a\u8fc7\u7ed8\u5236\u6563\u70b9\u56fe\u3001\u7bb1\u7ebf\u56fe\u3001\u5b66\u4e60\u66f2\u7ebf\u7b49\u56fe\u5f62\uff0c\u53ef\u89c6\u5316\u6a21\u578b\u7684\u6027\u80fd\u548c\u7ed3\u679c\u3002\u901a\u8fc7\u76f4\u89c2\u7684\u56fe\u5f62\u5c55\u793a\uff0c\u7528\u6237\u53ef\u4ee5\u66f4\u6df1\u5165\u5730\u4e86\u89e3\u6a21\u578b\u7684\u884c\u4e3a\u548c\u7279\u5f81\u5bf9\u9884\u6d4b\u7684\u5f71\u54cd\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u8981\u4f7f\u7528ISLR\u5305\uff0c\u53ef\u4ee5\u5728R\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u548c\u52a0\u8f7d\uff1a<\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\">> install.packages(<span class=\"code-snippet__string\">\"ISLR\"<\/span>) <span class=\"code-snippet__comment\">#\u5b89\u88c5ISLR\u8bed\u8a00\u5305<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> library(ISLR) <span class=\"code-snippet__comment\">#\u52a0\u8f7d\u8bed\u8a00\u5305<\/span><\/span><\/code><\/pre>\n<\/section>\n<section style=\"text-align: center;justify-content: center;margin: 10px 0%;display: flex;flex-flow: row nowrap;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;line-height: 0;align-self: center;\">\n<section style=\"transform: rotateZ(328deg) scale(0.6);transform-origin: center center;margin: -20px -19px;max-width: unset !important;\" powered-by=\"xiumi.us\">\n<section style=\"justify-content: center;margin: 14px 0% 11px;transform: translate3d(5px, 0px, 0px);display: flex;flex-flow: row nowrap;\">\n<section style=\"display: inline-block;width: auto;vertical-align: top;min-width: 10%;flex: 0 0 auto;height: auto;line-height: 0;align-self: flex-start;\">\n<section style=\"\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;width: 51px;height: 47px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 3px;border-radius: 100%;border-color: rgb(252, 210, 125) rgba(255, 255, 255, 0) rgb(252, 210, 125) rgb(252, 210, 125);\"><svg viewbox=\"0 0 1 1\" style=\"float:left;line-height:0;width:0;vertical-align:top;\"><\/svg><\/section>\n<\/section>\n<section style=\"transform: rotateZ(348deg);\" powered-by=\"xiumi.us\">\n<section style=\"margin-top: -37px;margin-right: 0%;margin-left: 0%;transform: translate3d(-12px, 0px, 0px);\">\n<section style=\"display: inline-block;width: 71px;height: 42px;vertical-align: top;overflow: hidden;border-style: solid;border-width: 3px;border-radius: 100%;border-color: rgb(252, 210, 125) rgb(252, 210, 125) rgba(255, 255, 255, 0) rgba(255, 255, 255, 0);\"><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 style=\"display: inline-block;vertical-align: middle;width: auto;min-width: 10%;flex: 0 0 auto;height: auto;align-self: center;margin-left: -20px;\">\n<section style=\"transform: translate3d(-1px, 0px, 0px);\" powered-by=\"xiumi.us\">\n<section style=\"font-size: 19px;letter-spacing: 0px;color: rgb(249, 172, 172);padding-right: 6px;padding-left: 6px;text-align: justify;\">\n<p style=\"white-space: normal;\"><strong>\u7ebf\u6027\u56de\u5f52<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: top;width: auto;flex: 0 0 0%;height: auto;line-height: 0;align-self: flex-start;\">\n<section style=\"transform: rotateZ(145deg);\" powered-by=\"xiumi.us\">\n<section style=\"text-align: right;justify-content: flex-end;display: flex;flex-flow: row nowrap;\">\n<section style=\"display: inline-block;width: 10px;vertical-align: top;border-bottom: 2px solid rgb(245, 172, 151);border-bottom-right-radius: 0px;flex: 0 0 auto;height: auto;align-self: flex-start;\">\n<section style=\"transform: rotateZ(24deg);\" powered-by=\"xiumi.us\">\n<section style=\"margin-right: 0%;margin-bottom: 8px;margin-left: 0%;\">\n<section style=\"background-color: rgb(245, 172, 151);height: 2px;\"><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 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=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u52a0\u8f7dAuto\u6570\u636e\u96c6<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> data(<span class=\"code-snippet__string\">\"Auto\"<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u62df\u5408\u7ebf\u6027\u56de\u5f52\u6a21\u578b<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> lm_model <- lm(mpg ~ horsepower, data = Auto)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u67e5\u770b\u6a21\u578b\u6458\u8981<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> summary(lm_model)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.6680942184154176\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/2_pTVgZpVNfVs6aVcewOedlMn82FzWJg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcdHtpALkYzzQiaQLGaA2ff30KKpTVgZpVNfVs6aVcewOedlMn82FzWJg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"934\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\">#\u7ed8\u5236\u7ebf\u6027\u56de\u5f52\u6a21\u578b\u56fe<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> plot(lm_model)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.8464646464646465\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/3_vQMibcTYEtD33xgAIUDsYibbMB8wvA.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcwgc1eoHHCEfN28VViaYLxjicY55cvQMibcTYEtD33xgAIUDsYibbMB8wvA\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"990\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.8464646464646465\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/4_9qibWT0PNJsTooQaOdyajh22n1B0eg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcPibKh3AEhO0icJsw7E9ApV0ICnib9qibWT0PNJsTooQaOdyajh22n1B0eg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"990\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.8464646464646465\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/5_bZgUKNiaicldECMPdnpySGB6Mldiag.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMczQx2lQvhVeyibYIsNrUvphgA5XCDibZgUKNiaicldECMPdnpySGB6Mldiag\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"990\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.8464646464646465\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/6_9nNZeo2CQlsD0UnOGT3KgqIIOOWdbw.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMclgfactQgU4xZqBib7YukFV52a9nNZeo2CQlsD0UnOGT3KgqIIOOWdbw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"990\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u793a\u4f8b\uff1a<\/p>\n<p style=\"white-space: normal;\">\u5728\u751f\u7269\u4fe1\u606f\u5b66\u4e2d\uff0c\u6709\u8bb8\u591a\u53ef\u4ee5\u4f7f\u7528\u7684\u516c\u5f00\u6570\u636e\u96c6\u548cR\u5305\u3002\u8ba9\u6211\u4eec\u4ee5\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u516c\u5f00\u6570\u636e\u96c6\u4e3a\u4f8b\uff0c\u6765\u6f14\u793a\u5982\u4f55\u5728R\u4e2d\u8fdb\u884c\u751f\u7269\u4fe1\u606f\u6570\u636e\u7684\u5206\u6790\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528”iris”\u6570\u636e\u96c6\uff0c\u8fd9\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u82b1\u5349\u6570\u636e\u96c6\uff0c\u5305\u542b\u4e86\u9e22\u5c3e\u82b1\u7684\u4e00\u4e9b\u6d4b\u91cf\u53c2\u6570\u3002\u867d\u7136\u8fd9\u4e2a\u6570\u636e\u96c6\u4e0d\u662f\u751f\u7269\u4fe1\u606f\u5b66\u4e2d\u5178\u578b\u7684\u57fa\u56e0\u8868\u8fbe\u6570\u636e\uff0c\u4f46\u5b83\u53ef\u4ee5\u7528\u6765\u5c55\u793aR\u4e2d\u7684\u6570\u636e\u5206\u6790\u6280\u5de7\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528”iris”\u6570\u636e\u96c6\u8fdb\u884c\u7b80\u5355\u5206\u6790\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p style=\"white-space: normal;\"><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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u5b89\u88c5\u5e76\u52a0\u8f7dISLR\u5305<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> install.packages(<span class=\"code-snippet__string\">\"ISLR\"<\/span>)<\/span><\/code><code><span class=\"code-snippet_outer\">> library(ISLR)<\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u52a0\u8f7diris\u6570\u636e\u96c6<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> data(iris)<\/span><\/code><code><span class=\"code-snippet_outer\"><br \/><\/span><\/code><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u67e5\u770b\u6570\u636e\u96c6\u7684\u7ed3\u6784<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> str(iris)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.17037037037037037\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/7_jO6Vot1HQRu8oZlJkddhibOSyIkibQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcldrZiaYOpUaVsp3e5eoFUE9HxialjO6Vot1HQRu8oZlJkddhibOSyIkibQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1080\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u67e5\u770b\u524d\u51e0\u884c\u6570\u636e<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> head(iris)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.27802690582959644\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/8_yefpqic7sPSgFtiatr3oDMY5tEyT0Q.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcA9Jia3qBvr5NymoNKBaoJibXAgRPyefpqic7sPSgFtiatr3oDMY5tEyT0Q\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"892\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u67e5\u770b\u6570\u636e\u96c6\u7684\u6458\u8981\u7edf\u8ba1\u4fe1\u606f<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> summary(iris)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.21296296296296297\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/9_vsNo72JFhCBAkWLhcOFwiaHj8sZqUQ.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMc9bNCvmDpyrlvXCl7rkthkB0T2vsNo72JFhCBAkWLhcOFwiaHj8sZqUQ\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"1080\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u7ed8\u5236\u82b1\u74e3\u957f\u5ea6\u4e0e\u5bbd\u5ea6\u7684\u6563\u70b9\u56fe<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> plot(iris$Petal.Length, iris$Petal.Width,<\/span><\/code><code><span class=\"code-snippet_outer\">main = <span class=\"code-snippet__string\">\"Scatter plot of Petal Length and Width\"<\/span>,<\/span><\/code><code><span class=\"code-snippet_outer\">xlab = <span class=\"code-snippet__string\">\"Petal Length\"<\/span>, ylab = <span class=\"code-snippet__string\">\"Petal Width\"<\/span>,<\/span><\/code><code><span class=\"code-snippet_outer\">col = iris$Species)<\/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;\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.8464646464646465\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/10_g1xJjQrcqT89g5AQv2EKiaicYcJ7qw.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcoqk9UIbgUNNsahtksbYcDp0vVXg1xJjQrcqT89g5AQv2EKiaicYcJ7qw\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"990\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/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<\/ul>\n<pre class=\"code-snippet__js\" data-lang=\"r\"><code><span class=\"code-snippet_outer\"><span class=\"code-snippet__comment\"># \u5206\u7ec4\u8ba1\u7b97\u4e0d\u540c\u79cd\u7c7b\u82b1\u7684\u5e73\u5747\u82b1\u843c\u957f\u5ea6<\/span><\/span><\/code><code><span class=\"code-snippet_outer\">> aggregate(Sepal.Length ~ Species, data = iris, FUN = mean)<\/span><\/code><\/pre>\n<\/section>\n<p style=\"white-space: normal;\" powered-by=\"xiumi.us\"><br \/><\/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;\"><img decoding=\"async\" data-ratio=\"0.358974358974359\" data-s=\"300,640\" src=\"https:\/\/i0.wp.com\/www.biocloudservice.com\/wordpress\/wp-content\/uploads\/2024\/06\/11_cGx2novCLKYpGoTib02leczhs9GYeg.png?w=640\" onerror=\"this.src='https:\/\/mmbiz.qpic.cn\/sz_mmbiz_png\/oCSOtP61aEXRNlIw1HzXsIJnb07XINMcsQhG0dRgsS7ll3DIXTpxF4ibYticGx2novCLKYpGoTib02leczhs9GYeg\/640?wx_fmt=png'\" data-type=\"png\" data-w=\"390\" style=\"vertical-align: middle;width: 100%;\" data-recalc-dims=\"1\" \/><\/section>\n<\/section>\n<section powered-by=\"xiumi.us\">\n<p style=\"white-space: normal;\">\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u52a0\u8f7d”iris”\u6570\u636e\u96c6\u3002\u901a\u8fc7\u4f7f\u7528str()\u51fd\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u67e5\u770b\u6570\u636e\u96c6\u7684\u7ed3\u6784\uff0c\u4e86\u89e3\u6570\u636e\u7684\u53d8\u91cf\u548c\u7c7b\u578b\u3002\u63a5\u7740\uff0c\u4f7f\u7528head()\u51fd\u6570\u67e5\u770b\u524d\u51e0\u884c\u6570\u636e\uff0c\u4ee5\u4fbf\u5bf9\u6570\u636e\u6709\u4e00\u4e2a\u521d\u6b65\u7684\u4e86\u89e3\u3002<br \/><\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u5728\u793a\u4f8b\u5206\u6790\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528plot()\u51fd\u6570\u7ed8\u5236\u4e86\u82b1\u74e3\u957f\u5ea6\u4e0e\u5bbd\u5ea6\u7684\u6563\u70b9\u56fe\uff0c\u5e76\u4f7f\u7528\u4e0d\u540c\u7684\u989c\u8272\u8868\u793a\u4e0d\u540c\u79cd\u7c7b\u7684\u9e22\u5c3e\u82b1\u3002\u6700\u540e\uff0c\u6211\u4eec\u4f7f\u7528aggregate()\u51fd\u6570\u8ba1\u7b97\u4e86\u4e0d\u540c\u79cd\u7c7b\u82b1\u7684\u5e73\u5747\u82b1\u843c\u957f\u5ea6\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u4ee5\u4e0a\u5c31\u662f\u5bf9R\u8bed\u8a00\u5305ISLR\u7684\u7b80\u5355\u4ecb\u7ecd\u5566\uff0cISLR\u5305\u662f\u4e00\u6b3e\u5f3a\u5927\u7684R\u8bed\u8a00\u5305\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e0e\u300a\u7edf\u8ba1\u5b66\u4e60\u5bfc\u8bba\u300b\u4e00\u4e66\u76f8\u5173\u7684\u6570\u636e\u96c6\u3001\u51fd\u6570\u548c\u5b9e\u4f8b\u4ee3\u7801\u3002\u5b83\u901a\u8fc7\u5b9e\u8df5\u548c\u5b9e\u4f8b\uff0c\u5e2e\u52a9\u7528\u6237\u6df1\u5165\u7406\u89e3\u7edf\u8ba1\u5b66\u4e60\u7684\u7406\u8bba\u548c\u5b9e\u8df5\uff0c\u5e76\u5728\u673a\u5668\u5b66\u4e60\u548c\u6570\u636e\u5206\u6790\u9886\u57df\u53d6\u5f97\u66f4\u597d\u7684\u6210\u679c\u3002\u65e0\u8bba\u662f\u521d\u5b66\u8005\u8fd8\u662f\u6709\u7ecf\u9a8c\u7684\u6570\u636e\u79d1\u5b66\u5bb6\uff0c\u90fd\u53ef\u4ee5\u4eceISLR\u5305\u4e2d\u53d7\u76ca\uff0c\u63a2\u7d22\u673a\u5668\u5b66\u4e60\u7684\u7cbe\u9ad3\u3002<\/p>\n<p style=\"white-space: normal;\"><br \/><\/p>\n<p style=\"white-space: normal;\">\u5c0f\u4f19\u4f34\u4eec\uff0c\u4eca\u5929\u6709\u6ca1\u6709\u5b66\u5230\u65b0\u77e5\u8bc6\u5462\uff0c\u60f3\u8981\u7ee7\u7eed\u4e86\u89e3R\u8bed\u8a00\u5185\u5bb9\u53ef\u4ee5\u6301\u7eed\u5173\u6ce8\u5c0f\u5e08\u59b9\u54e6\uff5e\uff5e\u6216\u8005\u4e5f\u53ef\u4ee5\u5173\u6ce8\u6211\u4eec\u7684\u5b98\u7f51\u4e5f\u4f1a\u6301\u7eed\u66f4\u65b0\u7684\u54e6\uff5e http:\/\/www.biocloudservice.com\/home.html<\/p>\n<\/section>\n<section style=\"margin: 10px 0%;text-align: left;justify-content: flex-start;display: flex;flex-flow: row nowrap;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;vertical-align: middle;width: 40%;padding-right: 10px;align-self: center;flex: 0 0 auto;\">\n<section style=\"font-size: 6px;margin-right: 0%;margin-left: 0%;text-align: right;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgba(255, 255, 255, 0);background-color: rgb(232, 250, 150);text-align: center;width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;color: transparent;\">\n<p>1<\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: 20%;align-self: center;flex: 0 0 auto;\">\n<section style=\"margin-right: 0%;margin-left: 0%;text-align: center;font-size: 21px;\" powered-by=\"xiumi.us\">\n<section style=\"background-color: rgb(239, 135, 135);display: inline-block;width: 2.5em;height: 2.5em;line-height: 2.5em;border-radius: 100%;margin-left: auto;margin-right: auto;color: rgb(255, 255, 240);\">\n<p><strong>END<\/strong><\/p>\n<\/section>\n<\/section>\n<\/section>\n<section style=\"display: inline-block;vertical-align: middle;width: 40%;padding-left: 10px;align-self: center;flex: 0 0 auto;\">\n<section style=\"font-size: 6px;margin-right: 0%;margin-left: 0%;\" powered-by=\"xiumi.us\">\n<section style=\"display: inline-block;border-width: 1px;border-style: solid;border-color: rgba(255, 255, 255, 0);background-color: rgb(232, 250, 150);text-align: center;width: 1.8em;height: 1.8em;line-height: 1.8em;border-radius: 100%;margin-left: auto;margin-right: auto;color: transparent;\">\n<p>1<\/p>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<\/section>\n<p style=\"margin-bottom: 24px;\"><a target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzAwNjE0MDY3MQ==&mid=2650762044&idx=2&sn=c74f81e91cadd166adc7168dec9891ed&chksm=831a2cacb46da5ba75c42a1b82fd9e84a5e56b7f87d980fc30886f97ff466d41a36afe405420&scene=21#wechat_redirect\" textvalue=\"\u4f60\u5df2\u9009\u4e2d\u4e86\u6dfb\u52a0\u94fe\u63a5\u7684\u5185\u5bb9\" linktype=\"text\" imgurl=\"\" imgdata=\"null\" data-itemshowtype=\"0\" tab=\"innerlink\" data-linktype=\"1\" rel=\"noopener\"><span class=\"js_jump_icon h5_image_link\"><img decoding=\"async\" class=\"rich_pages wxw-img\" data-ratio=\"0.3575547866205306\" data-s=\"300,640\" 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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>\u6559\u4f60\u5982\u4f55\u5728R\u4e2d\u4f7f\u7528ISLR\u8bed\u8a00\u5305\u5b9e\u73b0\u7edf\u8ba1\u7b97\u6cd5\u548c\u6280\u672f \u5c0f\u5e08\u59b9 \u751f\u4fe1\u679c &nbsp 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