{"id":2896,"date":"2023-07-20T04:57:58","date_gmt":"2023-07-20T04:57:58","guid":{"rendered":"https:\/\/statorials.org\/ar\/%d9%85%d8%ae%d8%b7%d8%b7-%d8%ab%d9%86%d8%a7%d9%8a%d9%94%d9%8a-%d8%b5\/"},"modified":"2023-07-20T04:57:58","modified_gmt":"2023-07-20T04:57:58","slug":"%d9%85%d8%ae%d8%b7%d8%b7-%d8%ab%d9%86%d8%a7%d9%8a%d9%94%d9%8a-%d8%b5","status":"publish","type":"post","link":"https:\/\/statorials.org\/ar\/%d9%85%d8%ae%d8%b7%d8%b7-%d8%ab%d9%86%d8%a7%d9%8a%d9%94%d9%8a-%d8%b5\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u0625\u0646\u0634\u0627\u0621 \u0645\u062e\u0637\u0637 \u062b\u0646\u0627\u0626\u064a \u0641\u064a r \u0644\u062a\u0635\u0648\u0631 \u0646\u062a\u0627\u0626\u062c pca"},"content":{"rendered":"

<\/p>\n

\n

\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong> (PCA) \u0647\u0648 \u0623\u0633\u0644\u0648\u0628 \u062a\u0639\u0644\u0645 \u0622\u0644\u064a \u063a\u064a\u0631 \u062e\u0627\u0636\u0639 \u0644\u0644\u0631\u0642\u0627\u0628\u0629<\/a> \u064a\u0633\u0639\u0649 \u0625\u0644\u0649 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0634\u0631\u062d \u062c\u0632\u0621\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/span><\/p>\n

\u0644\u062a\u0635\u0648\u0631 \u0646\u062a\u0627\u0626\u062c PCA \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0639\u064a\u0646\u0629\u060c \u064a\u0645\u0643\u0646\u0646\u0627 \u0625\u0646\u0634\u0627\u0621 \u0645\u062e\u0637\u0637 \u062b\u0646\u0627\u0626\u064a<\/strong> \u060c \u0648\u0647\u0648 \u0645\u062e\u0637\u0637 \u064a\u0639\u0631\u0636 \u0643\u0644 \u0645\u0644\u0627\u062d\u0638\u0629 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u064a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0623\u0648\u0644 \u0645\u0643\u0648\u0646\u064a\u0646 \u0631\u0626\u064a\u0633\u064a\u064a\u0646.<\/span><\/p>\n

\u064a\u0645\u0643\u0646\u0646\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0646\u0627\u0621 \u0627\u0644\u062c\u0645\u0644\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u062a\u0627\u0644\u064a \u0641\u064a R \u0644\u0625\u0646\u0634\u0627\u0621 \u0645\u062e\u0637\u0637 \u062b\u0646\u0627\u0626\u064a:<\/span><\/p>\n

 #perform PCA<\/span>\nresults <- princomp(df)\n\n#create biplot to visualize results of PCA<\/span>\nbiplot(results)<\/strong><\/pre>\n
 \u064a\u0648\u0636\u062d \u0627\u0644\u0645\u062b\u0627\u0644 \u0627\u0644\u062a\u0627\u0644\u064a \u0643\u064a\u0641\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0646\u0627\u0621 \u0627\u0644\u062c\u0645\u0644\u0629 \u0647\u0630\u0627 \u0639\u0645\u0644\u064a\u064b\u0627.<\/span><\/p>\n
 \u0645\u062b\u0627\u0644: \u0643\u064a\u0641\u064a\u0629 \u0625\u0646\u0634\u0627\u0621 \u0645\u062e\u0637\u0637 \u062b\u0646\u0627\u0626\u064a \u0641\u064a R<\/strong><\/span><\/h3>\n
 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0633\u0648\u0641 \u0646\u0633\u062a\u062e\u062f\u0645 \u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u064a\u0627\u0646\u0627\u062a R \u0627\u0644\u0645\u0636\u0645\u0646\u0629 \u0648\u0627\u0644\u062a\u064a \u062a\u0633\u0645\u0649 USArrests<\/strong> :<\/span><\/p>\n
 #view first six rows of USArrests<\/em> dataset<\/span>\nhead(USArrests)\n\n           Murder Assault UrbanPop Rape\nAlabama 13.2 236 58 21.2\nAlaska 10.0 263 48 44.5\nArizona 8.1 294 80 31.0\nArkansas 8.8 190 50 19.5\nCalifornia 9.0 276 91 40.6\nColorado 7.9 204 78 38.7\n<\/strong><\/pre>\n
 \u064a\u0645\u0643\u0646\u0646\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0643\u0648\u062f \u0627\u0644\u062a\u0627\u0644\u064a \u0644\u0625\u062c\u0631\u0627\u0621 PCA \u0648\u062a\u0635\u0648\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0641\u064a \u0645\u062e\u0637\u0637 \u062b\u0646\u0627\u0626\u064a:<\/span> <\/p>\n
 #perform PCA\n<\/span>results <- princomp(USArrests)\n\n#visualize results of PCA in biplot\n<\/span>biplot(results)\n<\/span><\/span><\/strong><\/pre>\n
\"\"<\/p>\n
 \u0644\u0627\u062d\u0638 \u0623\u0646 \u0647\u0646\u0627\u0643 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646\u0646\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0644\u0648\u0638\u064a\u0641\u0629 biplot<\/strong> \u0644\u062a\u063a\u064a\u064a\u0631 \u0645\u0638\u0647\u0631 \u0627\u0644\u062d\u0628\u0643\u0629.<\/span><\/p>\n
 \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u064a\u0645\u0643\u0646\u0646\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0643\u0648\u062f \u0627\u0644\u062a\u0627\u0644\u064a \u0644\u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0623\u0644\u0648\u0627\u0646 \u0648\u062d\u062c\u0645 \u0627\u0644\u062e\u0637 \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u062d\u0627\u0648\u0631 \u0648\u0639\u0646\u0648\u0627\u0646 \u0642\u0637\u0639\u0629 \u0627\u0644\u0623\u0631\u0636 \u0648\u0639\u0646\u0627\u0648\u064a\u0646 \u0627\u0644\u0645\u062d\u0627\u0648\u0631 \u0648\u062d\u062c\u0645 \u0627\u0644\u0623\u0633\u0647\u0645 \u0641\u064a \u0642\u0637\u0639\u0629 \u0627\u0644\u0623\u0631\u0636:<\/span> <\/p>\n
 #create biplot with custom appearance\n<\/span>biplot(results,\n       col=c(' blue<\/span> ', ' red<\/span> '),\n       cex=c(1, 1.3),\n       xlim=c(-.4, .4),\n       main=' PCA Results<\/span> ',\n       xlab=' First Component<\/span> ',\n       ylab=' Second Component<\/span> ',\n       expand= 1.2<\/span> )<\/strong> <\/pre>\n
\"\u0645\u062e\u0637\u0637<\/p>\n
 \u0647\u0630\u0647 \u0627\u0644\u062d\u0628\u0629 \u0627\u0644\u062b\u0646\u0627\u0626\u064a\u0629 \u0623\u0633\u0647\u0644 \u0642\u0644\u064a\u0644\u0627\u064b \u0641\u064a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0645\u0646 \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0633\u0627\u0628\u0642\u0629.<\/span><\/p>\n
 \u0645\u0635\u0627\u062f\u0631 \u0625\u0636\u0627\u0641\u064a\u0629<\/strong><\/span><\/h3>\n
 \u062a\u0648\u0641\u0631 \u0627\u0644\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629 \u062d\u0648\u0644 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/span><\/p>\n
 \u0645\u0642\u062f\u0645\u0629 \u0633\u0631\u064a\u0639\u0629 \u0644\u0644\u062a\u0639\u0644\u0645 \u0627\u0644\u062e\u0627\u0636\u0639 \u0644\u0644\u0625\u0634\u0631\u0627\u0641 \u0648\u063a\u064a\u0631 \u0627\u0644\u062e\u0627\u0636\u0639 \u0644\u0644\u0625\u0634\u0631\u0627\u0641<\/a>
 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0643\u0648\u0646 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0641\u064a R: \u0645\u062b\u0627\u0644 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 (PCA) \u0647\u0648 \u0623\u0633\u0644\u0648\u0628 \u062a\u0639\u0644\u0645 \u0622\u0644\u064a \u063a\u064a\u0631 \u062e\u0627\u0636\u0639 \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u064a\u0633\u0639\u0649 \u0625\u0644\u0649 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0634\u0631\u062d \u062c\u0632\u0621\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0644\u062a\u0635\u0648\u0631 \u0646\u062a\u0627\u0626\u062c PCA \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0639\u064a\u0646\u0629\u060c \u064a\u0645\u0643\u0646\u0646\u0627 \u0625\u0646\u0634\u0627\u0621 \u0645\u062e\u0637\u0637 \u062b\u0646\u0627\u0626\u064a \u060c \u0648\u0647\u0648 \u0645\u062e\u0637\u0637 \u064a\u0639\u0631\u0636 \u0643\u0644 \u0645\u0644\u0627\u062d\u0638\u0629 \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u064a\u062a\u0643\u0648\u0646 \u0645\u0646 \u0623\u0648\u0644 \u0645\u0643\u0648\u0646\u064a\u0646 \u0631\u0626\u064a\u0633\u064a\u064a\u0646. \u064a\u0645\u0643\u0646\u0646\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0646\u0627\u0621 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"yoast_head":"\n\u0643\u064a\u0641\u064a\u0629 \u0625\u0646\u0634\u0627\u0621 \u0645\u062e\u0637\u0637 \u062b\u0646\u0627\u0626\u064a \u0641\u064a R \u0644\u062a\u0635\u0648\u0631 \u0646\u062a\u0627\u0626\u062c PCA - Statorials<\/title>\n<meta name=\"description\" content=\"\u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u064a \u0643\u064a\u0641\u064a\u0629 \u0625\u0646\u0634\u0627\u0621 \u0645\u062e\u0637\u0637 \u062b\u0646\u0627\u0626\u064a \u0641\u064a R \u0644\u062a\u0635\u0648\u0631 \u0646\u062a\u0627\u0626\u062c \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0643\u0648\u0646 \u0627\u0644\u0631\u0626\u064a\u0633\u064a.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/ar\/\u0645\u062e\u0637\u0637-\u062b\u0646\u0627\u064a\u0654\u064a-\u0635\/\" \/>\n<meta property=\"og:locale\" content=\"az_AZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0643\u064a\u0641\u064a\u0629 \u0625\u0646\u0634\u0627\u0621 \u0645\u062e\u0637\u0637 \u062b\u0646\u0627\u0626\u064a \u0641\u064a R \u0644\u062a\u0635\u0648\u0631 \u0646\u062a\u0627\u0626\u062c PCA - 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