{"id":2515,"date":"2023-07-21T22:48:04","date_gmt":"2023-07-21T22:48:04","guid":{"rendered":"https:\/\/statorials.org\/cn\/r%e4%b8%ad%e7%9a%84%e5%88%b6%e8%a1%a8%e7%ac%a6%e5%87%bd%e6%95%b0\/"},"modified":"2023-07-21T22:48:04","modified_gmt":"2023-07-21T22:48:04","slug":"r%e4%b8%ad%e7%9a%84%e5%88%b6%e8%a1%a8%e7%ac%a6%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/statorials.org\/cn\/r%e4%b8%ad%e7%9a%84%e5%88%b6%e8%a1%a8%e7%ac%a6%e5%87%bd%e6%95%b0\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 r \u4e2d\u7684 tabulate() \u51fd\u6570\u8ba1\u7b97\u6574\u6570\u51fa\u73b0\u6b21\u6570"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R\u4e2d\u7684<strong>tabulate()<\/strong>\u51fd\u6570\u53ef\u7528\u4e8e\u7edf\u8ba1\u5411\u91cf\u4e2d\u6574\u6570\u503c\u7684\u51fa\u73b0\u6b21\u6570\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u8be5\u51fd\u6570\u4f7f\u7528\u4ee5\u4e0b\u57fa\u672c\u8bed\u6cd5\uff1a<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>\u5236\u8868\uff08bin\uff0cnbins = max\uff081\uff0cbin\uff0cna.rm = TRUE\uff09\uff09<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">\u91d1\u5b50\uff1a<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>bin<\/strong> \uff1a\u5411\u91cf\u540d\u79f0<\/span><\/li>\n<li><span style=\"color: #000000;\"><strong>nbins<\/strong> \uff1a\u8981\u4f7f\u7528\u7684 bin \u6570\u91cf<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728\u5b9e\u8df5\u4e2d\u4f7f\u7528\u6b64\u529f\u80fd\u3002<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>\u793a\u4f8b 1\uff1a\u8ba1\u7b97\u5411\u91cf\u4e2d\u6574\u6570\u51fa\u73b0\u7684\u6b21\u6570<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u5982\u4f55\u4f7f\u7528<strong>tabulate()<\/strong>\u51fd\u6570\u6765\u8ba1\u7b97\u7ed9\u5b9a\u5411\u91cf\u4e2d\u6574\u6570\u7684\u51fa\u73b0\u6b21\u6570\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vector of data values<\/span>\ndata &lt;- c(1, 1, 1, 2, 3, 3, 3, 4, 7, 8)\n\n<span style=\"color: #008080;\">#count occurrences of integers in vector\n<\/span>tabulate(data)\n\n[1] 3 1 3 1 0 0 1 1\n<\/strong><\/pre>\n<p><span style=\"color: #000000;\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c <strong>tabulate()<\/strong>\u51fd\u6570\u4f7f\u7528 1 \u4f5c\u4e3a\u6700\u5c0f\u6574\u6570\u503c\uff0c\u5e76\u663e\u793a\u5411\u91cf\u4e2d\u6bcf\u4e2a\u8fde\u7eed\u6574\u6570\u7684\u51fa\u73b0\u6b21\u6570\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u4f8b\u5982\uff1a<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u6574\u6570 1 \u5728\u5411\u91cf\u4e2d\u51fa\u73b0<strong>3<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u6574\u6570 2 \u5728\u5411\u91cf\u4e2d\u51fa\u73b0<strong>1<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u6574\u6570 3 \u5728\u5411\u91cf\u4e2d\u51fa\u73b0<strong>3<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u6574\u6570 4 \u5728\u5411\u91cf\u4e2d\u51fa\u73b0<strong>1<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u6574\u6570 5 \u5728\u5411\u91cf\u4e2d\u51fa\u73b0<strong>0<\/strong>\u6b21\u3002<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\u7b49\u7b49\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u8bf7\u6ce8\u610f\uff0c\u5982\u679c\u4f7f\u7528<strong>nbins<\/strong>\u53c2\u6570\uff0c\u60a8\u53ea\u9700\u9650\u5236<strong>tabulate()<\/strong>\u51fd\u6570\u8003\u8651\u7684\u6574\u6570\u6570\u91cf\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#count occurrences of integers but limit output to 5\n<\/span>tabulate(data, nbins= <span style=\"color: #008000;\">5<\/span> )\n\n[1] 3 1 3 1 0<\/strong><\/pre>\n<h3><span style=\"color: #000000;\"><strong>\u793a\u4f8b 2\uff1a<\/strong><\/span><span style=\"color: #000000;\"><strong>\u8ba1\u7b97\u5e26\u5c0f\u6570\u4f4d\u7684\u5411\u91cf\u4e2d\u6574\u6570\u7684\u51fa\u73b0\u6b21\u6570<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">\u5982\u679c\u6211\u4eec\u5c06<strong>tabulate()<\/strong>\u51fd\u6570\u4e0e\u5305\u542b\u5c0f\u6570\u4f4d\u7684\u5411\u91cf\u4e00\u8d77\u4f7f\u7528\uff0c\u8be5\u51fd\u6570\u5c06\u7b80\u5355\u5730\u544a\u8bc9\u6211\u4eec\u6bcf\u4e2a\u6574\u6570\u503c\u51fa\u73b0\u7684\u9891\u7387\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vector of data values with decimals\n<\/span>data &lt;- c(1.2, 1.4, 1.7, 2, 3.1, 3.5)\n\n<span style=\"color: #008080;\">#count occurrences of integers\n<\/span>tabulate(data)\n\n[1] 3 1 2<\/strong><\/pre>\n<p><span style=\"color: #000000;\">\u4ece\u7ed3\u679c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff1a<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u6574\u6570\u503c 1 \u51fa\u73b0\u4e86<strong>3<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u6574\u6570\u503c 2 \u51fa\u73b0<strong>1<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u6574\u6570\u503c 3 \u51fa\u73b0\u4e86<strong>2<\/strong>\u6b21\u3002<\/span><\/li>\n<\/ul>\n<h3><span style=\"color: #000000;\"><strong>\u793a\u4f8b 3\uff1a<\/strong><\/span><span style=\"color: #000000;\"><strong>\u8ba1\u7b97\u5411\u91cf\u4e2d\u8d1f\u503c\u6574\u6570\u7684\u51fa\u73b0\u6b21\u6570<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">\u5982\u679c\u6211\u4eec\u5c06<strong>tabulate()<\/strong>\u51fd\u6570\u4e0e\u5305\u542b\u8d1f\u503c\u6216\u96f6\u7684\u5411\u91cf\u4e00\u8d77\u4f7f\u7528\uff0c\u8be5\u51fd\u6570\u5c06\u7b80\u5355\u5730\u5ffd\u7565\u8d1f\u503c\u548c\u96f6\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vector with some negative values and zeros\n<\/span>data &lt;- c(-5, -5, -2, 0, 1, 1, 2, 4)\n\n<span style=\"color: #008080;\">#count occurrences of integers\n<\/span>tabulate(data)\n\n[1] 2 1 0 1<\/strong><\/pre>\n<p><span style=\"color: #000000;\">\u4ece\u7ed3\u679c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff1a<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u6574\u6570\u503c 1 \u51fa\u73b0\u4e86<strong>2<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u6574\u6570\u503c 2 \u51fa\u73b0<strong>1<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u6574\u6570\u503c 3 \u51fa\u73b0<strong>0<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u6574\u6570\u503c 4 \u51fa\u73b0\u4e86<strong>1<\/strong>\u6b21\u3002<\/span><\/li>\n<\/ul>\n<h3><span style=\"color: #000000;\"><strong>\u5236\u8868\u7684\u66ff\u4ee3\u65b9\u6cd5\uff1atable() \u51fd\u6570<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\"><span style=\"color: #000000;\">\u5982\u679c\u8981\u7edf\u8ba1\u5411\u91cf\u4e2d\u6bcf\u4e2a\u503c\u7684\u51fa\u73b0\u6b21\u6570\uff0c\u6700\u597d\u4f7f\u7528<strong>table()<\/strong>\u51fd\u6570\uff1a<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create vector with a variety of numbers\n<\/span>data &lt;- c(-5, -5, -2, 0, 1, 1, 2.5, 4)\n\n<span style=\"color: #008080;\">#count occurrences of each unique value in vector\n<\/span>table(data)\n\ndata\n -5 -2 0 1 2.5 4 \n  2 1 1 2 1 1<\/strong><\/pre>\n<p><span style=\"color: #000000;\">\u4ece\u7ed3\u679c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff1a<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\">\u503c-5\u51fa\u73b0\u4e86<strong>2<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u503c -2 \u51fa\u73b0<strong>1<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u503c 0 \u51fa\u73b0<strong>1<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u503c 1 \u51fa\u73b0\u4e86<strong>2<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u503c 2.5 \u51fa\u73b0<strong>1<\/strong>\u6b21\u3002<\/span><\/li>\n<li><span style=\"color: #000000;\">\u503c 4 \u51fa\u73b0<strong>1<\/strong>\u6b21\u3002<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">\u8bf7\u6ce8\u610f\uff0c <strong>table()<\/strong>\u51fd\u6570\u8ba1\u7b97\u6bcf\u4e2a\u503c\u7684\u51fa\u73b0\u6b21\u6570\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u6574\u6570\u503c\u3002<\/span><\/p>\n<h3><span style=\"color: #000000;\"><strong>\u5176\u4ed6\u8d44\u6e90<\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u6559\u7a0b\u89e3\u91ca\u4e86\u5982\u4f55\u4f7f\u7528 R \u4e2d\u7684\u5176\u4ed6\u5e38\u7528\u51fd\u6570\uff1a<\/span><\/p>\n<p><a href=\"https:\/\/statorials.org\/cn\/r\u4e2d\u7684\u6c47\u603b\u51fd\u6570\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u5728R\u4e2d\u4f7f\u7528summary()\u51fd\u6570<\/a><br \/><a href=\"https:\/\/statorials.org\/cn\/r\u4e2d\u7684\u590d\u5236\u51fd\u6570\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u5728R\u4e2d\u4f7f\u7528replicate()\u51fd\u6570<\/a><br \/><a href=\"https:\/\/statorials.org\/cn\/r\u4e2d\u7684\u5339\u914d\u51fd\u6570\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u5728 R \u4e2d\u4f7f\u7528 match() \u51fd\u6570<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u4e2d\u7684tabulate()\u51fd\u6570\u53ef\u7528\u4e8e\u7edf\u8ba1\u5411\u91cf\u4e2d\u6574\u6570\u503c\u7684\u51fa\u73b0\u6b21\u6570\u3002 \u8be5\u51fd\u6570\u4f7f\u7528\u4ee5\u4e0b\u57fa\u672c\u8bed\u6cd5\uff1a \u5236\u8868\uff08bin\uff0cnb [&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-2515","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\u4f7f\u7528 R \u4e2d\u7684 tabulate() \u51fd\u6570\u6765\u8ba1\u7b97\u6574\u6570\u51fa\u73b0\u6b21\u6570 - Statorials<\/title>\n<meta name=\"description\" content=\"\u672c\u6559\u7a0b\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 R \u4e2d\u7684 tabulate() \u51fd\u6570\u6765\u8ba1\u7b97\u5411\u91cf\u4e2d\u6574\u6570\u7684\u51fa\u73b0\u6b21\u6570\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\u5236\u8868\u7b26\u51fd\u6570\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5982\u4f55\u4f7f\u7528 R \u4e2d\u7684 tabulate() \u51fd\u6570\u6765\u8ba1\u7b97\u6574\u6570\u51fa\u73b0\u6b21\u6570 - Statorials\" \/>\n<meta property=\"og:description\" content=\"\u672c\u6559\u7a0b\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 R \u4e2d\u7684 tabulate() \u51fd\u6570\u6765\u8ba1\u7b97\u5411\u91cf\u4e2d\u6574\u6570\u7684\u51fa\u73b0\u6b21\u6570\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/cn\/r\u4e2d\u7684\u5236\u8868\u7b26\u51fd\u6570\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T22:48:04+00:00\" \/>\n<meta name=\"author\" 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Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/cn\/#website\"},\"datePublished\":\"2023-07-21T22:48:04+00:00\",\"dateModified\":\"2023-07-21T22:48:04+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/cn\/#\/schema\/person\/124e4e5b7c9f8dc0f1f95cc8c1db3261\"},\"description\":\"\u672c\u6559\u7a0b\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 R \u4e2d\u7684 tabulate() \u51fd\u6570\u6765\u8ba1\u7b97\u5411\u91cf\u4e2d\u6574\u6570\u7684\u51fa\u73b0\u6b21\u6570\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/cn\/r%e4%b8%ad%e7%9a%84%e5%88%b6%e8%a1%a8%e7%ac%a6%e5%87%bd%e6%95%b0\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/cn\/r%e4%b8%ad%e7%9a%84%e5%88%b6%e8%a1%a8%e7%ac%a6%e5%87%bd%e6%95%b0\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/cn\/r%e4%b8%ad%e7%9a%84%e5%88%b6%e8%a1%a8%e7%ac%a6%e5%87%bd%e6%95%b0\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u5bb6\",\"item\":\"https:\/\/statorials.org\/cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5982\u4f55\u4f7f\u7528 r \u4e2d\u7684 tabulate() 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