{"id":1767,"date":"2023-07-25T01:59:59","date_gmt":"2023-07-25T01:59:59","guid":{"rendered":"https:\/\/statorials.org\/cn\/r-%e4%b8%ad%e7%9a%84%e6%80%bb%e5%92%8c\/"},"modified":"2023-07-25T01:59:59","modified_gmt":"2023-07-25T01:59:59","slug":"r-%e4%b8%ad%e7%9a%84%e6%80%bb%e5%92%8c","status":"publish","type":"post","link":"https:\/\/statorials.org\/cn\/r-%e4%b8%ad%e7%9a%84%e6%80%bb%e5%92%8c\/","title":{"rendered":"\u5982\u4f55\u5728 r \u4e2d\u8fd0\u884c sumif \u51fd\u6570"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u901a\u5e38\uff0c\u60a8\u53ef\u80fd<em>\u53ea\u60f3<\/em>\u67e5\u627e R \u6570\u636e\u6846\u4e2d\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u7684\u884c\u7684\u603b\u548c\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u4f7f\u7528\u4ee5\u4e0b\u57fa\u672c\u8bed\u6cd5\u53ef\u4ee5\u8f7b\u677e\u505a\u5230\u8fd9\u4e00\u70b9\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\">aggregate(col_to_sum ~ col_to_group_by, data=df, <span style=\"color: #3366ff;\">sum<\/span> )\n<\/span><\/strong><\/pre>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728\u4ee5\u4e0b\u6570\u636e\u5e27\u4e0a\u4f7f\u7528\u6b64\u8bed\u6cd5\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('a', 'a', 'b', 'b', 'b', 'c', 'c'),\n                 pts=c(5, 8, 14, 18, 5, 7, 7),\n                 rebs=c(8, 8, 9, 3, 8, 7, 4),\n                 blocks=c(1, 2, 2, 1, 0, 4, 1))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team pts rebs blocks\n1 to 5 8 1\n2 to 8 8 2\n3 b 14 9 2\n4 b 18 3 1\n5 b 5 8 0\n6 c 7 7 4\n7 c 7 4 1<\/span><\/strong><\/pre>\n<h3><span style=\"color: #000000;\"><strong>\u793a\u4f8b 1\uff1a\u5bf9\u5217\u8fd0\u884c SUMIF \u51fd\u6570<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u4ee3\u7801\u663e\u793a\u4e86\u5982\u4f55\u67e5\u627e\u6bcf\u4e2a\u56e2\u961f\u7684\u5f97\u5206\u603b\u548c\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\">aggregate(pts ~ team, data=df, <span style=\"color: #3366ff;\">sum<\/span> )\n\n  team pts\n1 to 13\n2 b 37\n3 v 14\n<\/span><\/strong><\/pre>\n<h3><span style=\"color: #000000;\"><strong>\u793a\u4f8b 2\uff1a\u5bf9\u591a\u5217\u8fd0\u884c SUMIF \u51fd\u6570<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u4ee3\u7801\u663e\u793a\u4e86\u5982\u4f55\u67e5\u627e\u6bcf\u652f\u7403\u961f\u7684\u5f97\u5206\u548c\u7bee\u677f\u603b\u6570\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\">aggregate(cbind(pts, rebs) ~ team, data=df, <span style=\"color: #3366ff;\">sum<\/span> )\n\n<\/span>team pts rebs\n1 to 13 16\n2 b 37 20\n3 c 14 11\n<\/strong><\/pre>\n<h3><span style=\"color: #000000;\"><strong>\u793a\u4f8b 3\uff1a\u5bf9\u6240\u6709\u5217\u8fd0\u884c SUMIF \u51fd\u6570<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u4ee3\u7801\u663e\u793a\u4e86\u5982\u4f55\u67e5\u627e\u6bcf\u4e2a\u56e2\u961f\u7684\u6570\u636e\u6846\u4e2d\u6240\u6709\u5217\u7684\u603b\u548c\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><b>aggregate(.~team, data=df, <span style=\"color: #3366ff;\">sum<\/span> )\n\n  team pts rebs blocks\n1 to 13 16 3\n2 b 37 20 3\n3 c 14 11 5\n<\/b><\/span><\/strong><\/pre>\n<p><span style=\"color: #000000;\"><strong>\u6ce8\u610f\uff1a<\/strong> R \u4e2d\u4f7f\u7528\u70b9 ( <strong>.<\/strong> ) \u6765\u8868\u793a\u201c\u6240\u6709\u201d\u5217\u3002<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>\u5176\u4ed6\u8d44\u6e90<\/strong><\/span><\/h3>\n<p><a href=\"https:\/\/statorials.org\/cn\/\u8ba1\u6570\u5982\u679c-r\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u5728 R \u4e2d\u8fd0\u884c COUNTIF \u51fd\u6570<\/a><br \/><a href=\"https:\/\/statorials.org\/cn\/\u5728-r-\u4e2d\u6dfb\u52a0\u7279\u5b9a\u5217\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u5bf9 R \u4e2d\u7684\u7279\u5b9a\u5217\u6c42\u548c<\/a><br \/><a href=\"https:\/\/statorials.org\/cn\/r-\u4e2d\u7279\u5b9a\u884c\u7684\u603b\u548c\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u5bf9 R \u4e2d\u7684\u7279\u5b9a\u884c\u6c42\u548c<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u901a\u5e38\uff0c\u60a8\u53ef\u80fd\u53ea\u60f3\u67e5\u627e R \u6570\u636e\u6846\u4e2d\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u7684\u884c\u7684\u603b\u548c\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u4f7f\u7528\u4ee5\u4e0b\u57fa\u672c\u8bed\u6cd5\u53ef\u4ee5\u8f7b\u677e\u505a\u5230\u8fd9\u4e00\u70b9\uff1a ag [&hellip;]<\/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":[],"class_list":["post-1767","post","type-post","status-publish","format-standard","hentry","category-11"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5982\u4f55\u5728 R \u4e2d\u8fd0\u884c SUMIF \u51fd\u6570 - Statorials<\/title>\n<meta name=\"description\" content=\"\u672c\u6559\u7a0b\u901a\u8fc7\u51e0\u4e2a\u793a\u4f8b\u89e3\u91ca\u4e86\u5982\u4f55\u5728 R \u4e2d\u8fd0\u884c SUMIF \u51fd\u6570\uff08\u7c7b\u4f3c\u4e8e Excel\uff09\u3002\" \/>\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\/cn\/r-\u4e2d\u7684\u603b\u548c\/\" \/>\n<meta property=\"og:locale\" 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