{"id":3900,"date":"2023-07-14T21:31:01","date_gmt":"2023-07-14T21:31:01","guid":{"rendered":"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/"},"modified":"2023-07-14T21:31:01","modified_gmt":"2023-07-14T21:31:01","slug":"r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f","status":"publish","type":"post","link":"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/","title":{"rendered":"A\uff1a\u963b\u6b62 ifelse() \u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6570\u5b57"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u57fa\u672c R \u4e2d\u7684<strong>ifelse()<\/strong>\u51fd\u6570\u5c06\u65e5\u671f\u5bf9\u8c61\u8f6c\u6362\u4e3a\u6570\u5b57\u5bf9\u8c61\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\u4e4b\u4e00\u4f5c\u4e3a\u66ff\u4ee3\u65b9\u6cd5\uff1a<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>\u65b9\u6cd51\uff1a\u5728Base R\u4e2d\u4f7f\u7528as.character()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df$date &lt;- as. <span style=\"color: #3366ff;\">Date<\/span> (ifelse(df$date &lt; ' <span style=\"color: #ff0000;\">2022-01-20<\/span> ',\n                   as. <span style=\"color: #3366ff;\">character<\/span> (df$date+5),\n                   as. <span style=\"color: #3366ff;\">character<\/span> (df$date)))<\/strong><\/pre>\n<p><span style=\"color: #000000;\"><strong>\u65b9\u6cd52\uff1a\u5728dplyr\u4e2d\u4f7f\u7528if_else()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df$date &lt;- if_else(df$date &lt; ' <span style=\"color: #ff0000;\">2022-01-20<\/span> ', df$date+5, df$date)<\/strong><\/pre>\n<p><span style=\"color: #000000;\"><strong>\u65b9\u6cd53\uff1a\u5728data.table\u4e2d\u4f7f\u7528fielse()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df$date &lt;- fifelse(df$date &lt; ' <span style=\"color: #ff0000;\">2022-01-20<\/span> ', df$date+5, df$date)<\/strong><\/pre>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u5728 R \u4e2d\u4f7f\u7528\u4ee5\u4e0b\u6570\u636e\u6846\u5b9e\u9645\u4f7f\u7528\u6bcf\u79cd\u65b9\u6cd5\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (date=as. <span style=\"color: #3366ff;\">Date<\/span> (c('2022-01-05', '2022-01-17', '2022-01-22',\n                        '2022-01-23', '2022-01-29', '2022-02-13')),\n                 sales=c(22, 35, 24, 20, 16, 19))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n        dirty date\n1 2022-01-05 22\n2 2022-01-17 35\n3 2022-01-22 24\n4 2022-01-23 20\n5 2022-01-29 16\n6 2022-02-13 19\n<\/strong><\/pre>\n<h2><span style=\"color: #000000;\"><strong>\u793a\u4f8b 1\uff1a\u5728 Base R \u4e2d\u4f7f\u7528 as.character()<\/strong><\/span><\/h2>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u5982\u4f55\u5c06<strong>as.character()<\/strong>\u51fd\u6570\u4e0e R \u57fa<strong>ifelse()<\/strong>\u51fd\u6570\u7ed3\u5408\u4f7f\u7528\uff0c\u5bf9\u6570\u636e\u6846\u7684<strong>\u65e5\u671f<\/strong>\u5217\u6267\u884c if else \u8bed\u53e5\u5e76\u751f\u6210\u65e5\u671f\u7ed3\u679c\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#if date is before 2022-01-20 then add 5 days<\/span>\ndf$date &lt;- as. <span style=\"color: #3366ff;\">Date<\/span> (ifelse(df$date &lt; ' <span style=\"color: #ff0000;\">2022-01-20<\/span> ',\n                   as. <span style=\"color: #3366ff;\">character<\/span> (df$date+5),\n                   as. <span style=\"color: #3366ff;\">character<\/span> (df$date)))\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\ndf\n\n        dirty dates\n1 2022-01-10 22\n2 2022-01-22 35\n3 2022-01-22 24\n4 2022-01-23 20\n5 2022-01-29 16\n6 2022-02-13 19\n<\/strong><\/pre>\n<p><span style=\"color: #000000;\"><span style=\"color: #000000;\">\u5982\u679c<strong>\u65e5\u671f<\/strong>\u5217\u4e2d\u7684\u503c\u65e9\u4e8e 01\/20\/2022\uff0c\u6211\u4eec\u4f1a\u5728\u8be5\u65e5\u671f\u540e\u6dfb\u52a0\u4e94\u5929\u3002<\/span><\/span><\/p>\n<p><span style=\"color: #000000;\">\u8bf7\u6ce8\u610f\uff0c<strong>\u65e5\u671f<\/strong>\u5217\u4fdd\u7559\u4e86\u5176\u65e5\u671f\u683c\u5f0f\uff0c\u800c\u4e0d\u662f\u8f6c\u6362\u4e3a\u6570\u5b57\u683c\u5f0f\u3002<\/span><\/p>\n<h2><span style=\"color: #000000;\"><strong>\u793a\u4f8b 2\uff1a\u5728 dplyr \u4e2d\u4f7f\u7528 if_else()<\/strong><\/span><\/h2>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u4ee3\u7801\u663e\u793a\u5982\u4f55\u4f7f\u7528 dplyr \u7684<strong>if_else()<\/strong>\u51fd\u6570\u5bf9\u6570\u636e\u6846\u4e2d\u7684<strong>\u65e5\u671f<\/strong>\u5217\u6267\u884c if else \u8bed\u53e5\u5e76\u751f\u6210\u65e5\u671f\u7ed3\u679c\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)<\/span>\n\n#if date is before 2022-01-20 then add 5 days<\/span>\ndf$date &lt;- if_else(df$date &lt; ' <span style=\"color: #ff0000;\">2022-01-20<\/span> ', df$date+5, df$date)\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\ndf\n\n        dirty date\n1 2022-01-10 22\n2 2022-01-22 35\n3 2022-01-22 24\n4 2022-01-23 20\n5 2022-01-29 16\n6 2022-02-13 19\n<\/strong><\/pre>\n<p><span style=\"color: #000000;\">\u5982\u679c<strong>\u65e5\u671f<\/strong>\u5217\u4e2d\u7684\u503c\u65e9\u4e8e 01\/20\/2022\uff0c\u6211\u4eec\u4f1a\u5728\u8be5\u65e5\u671f\u540e\u6dfb\u52a0\u4e94\u5929\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u8bf7\u6ce8\u610f\uff0c<strong>\u65e5\u671f<\/strong>\u5217\u4fdd\u7559\u4e86\u5176\u65e5\u671f\u683c\u5f0f\uff0c\u800c\u4e0d\u662f\u8f6c\u6362\u4e3a\u6570\u5b57\u683c\u5f0f\u3002<\/span><\/p>\n<h2><span style=\"color: #000000;\"><strong>\u793a\u4f8b 3\uff1a\u5728 data.table \u4e2d\u4f7f\u7528 fielse()<\/strong><\/span><\/h2>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u4ee3\u7801\u663e\u793a\u5982\u4f55\u4f7f\u7528 data.table \u7684<strong>fielse()<\/strong>\u51fd\u6570\u5bf9\u6570\u636e\u6846\u4e2d\u7684<strong>\u65e5\u671f<\/strong>\u5217\u6267\u884c if else \u8bed\u53e5\u5e76\u751f\u6210\u65e5\u671f\u7ed3\u679c\uff1a<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (data.table)<\/span>\n\n#if date is before 2022-01-20 then add 5 days<\/span>\ndf$date &lt;- fifelse(df$date &lt; ' <span style=\"color: #ff0000;\">2022-01-20<\/span> ', df$date+5, df$date)\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\ndf\n\n        dirty dates\n1 2022-01-10 22\n2 2022-01-22 35\n3 2022-01-22 24\n4 2022-01-23 20\n5 2022-01-29 16\n6 2022-02-13 19\n<\/strong><\/pre>\n<p><span style=\"color: #000000;\">\u5982\u679c<strong>\u65e5\u671f<\/strong>\u5217\u4e2d\u7684\u503c\u65e9\u4e8e 01\/20\/2022\uff0c\u6211\u4eec\u4f1a\u5728\u8be5\u65e5\u671f\u540e\u6dfb\u52a0\u4e94\u5929\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\">\u540c\u6837\uff0c<strong>\u65e5\u671f<\/strong>\u5217\u4fdd\u7559\u5176\u65e5\u671f\u683c\u5f0f\uff0c\u800c\u4e0d\u662f\u8f6c\u6362\u4e3a\u6570\u5b57\u683c\u5f0f\u3002<\/span><\/p>\n<p><span style=\"color: #000000;\"><strong>\u6ce8\u610f<\/strong>\uff1a\u5bf9\u4e8e\u975e\u5e38\u5927\u7684\u6570\u636e\u5e27\uff0cdplyr \u548c data.table \u65b9\u6cd5\u5c06\u6bd4\u57fa\u672c R \u65b9\u6cd5\u66f4\u5feb\u3002<\/span><\/p>\n<h2><span style=\"color: #000000;\"><strong>\u5176\u4ed6\u8d44\u6e90<\/strong><\/span><\/h2>\n<p><span style=\"color: #000000;\">\u4ee5\u4e0b\u6559\u7a0b\u89e3\u91ca\u4e86\u5982\u4f55\u5728 R \u4e2d\u6267\u884c\u5176\u4ed6\u5e38\u89c1\u4efb\u52a1\uff1a<\/span><\/p>\n<p><a href=\"https:\/\/statorials.org\/cn\/ifelse-\u5728-r-\u5d4c\u5957\u4e2d\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u5728 R \u4e2d\u7f16\u5199\u5d4c\u5957\u7684 If Else \u8bed\u53e5<\/a><br \/><a href=\"https:\/\/statorials.org\/cn\/r-\u4e2d\u7684-case-\u8bed\u53e5\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u5728 R \u4e2d\u7f16\u5199 case \u8bed\u53e5<\/a><br \/><a href=\"https:\/\/statorials.org\/cn\/\u5c06\u591a\u5217\u6dfb\u52a0\u5230-r-\u4e2d\u7684\u6570\u636e\u6846\/\" target=\"_blank\" rel=\"noopener\">\u5982\u4f55\u5728R\u4e2d\u5411\u6570\u636e\u6846\u6dfb\u52a0\u591a\u5217<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u57fa\u672c R \u4e2d\u7684ifelse()\u51fd\u6570\u5c06\u65e5\u671f\u5bf9\u8c61\u8f6c\u6362\u4e3a\u6570\u5b57\u5bf9\u8c61\u3002 \u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b [&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-3900","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>A\uff1a\u9632\u6b62 ifelse() \u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6570\u5b57 \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"\u672c\u6559\u7a0b\u4ecb\u7ecd\u5982\u4f55\u9632\u6b62 R \u4e2d\u7684 ifelse() \u51fd\u6570\u5c06\u65e5\u671f\u5bf9\u8c61\u8f6c\u6362\u4e3a\u6570\u5b57\u5bf9\u8c61\uff0c\u5305\u62ec\u793a\u4f8b\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-ifelse-\u6570\u5b57\u65e5\u671f\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A\uff1a\u9632\u6b62 ifelse() \u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6570\u5b57 \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"\u672c\u6559\u7a0b\u4ecb\u7ecd\u5982\u4f55\u9632\u6b62 R \u4e2d\u7684 ifelse() \u51fd\u6570\u5c06\u65e5\u671f\u5bf9\u8c61\u8f6c\u6362\u4e3a\u6570\u5b57\u5bf9\u8c61\uff0c\u5305\u62ec\u793a\u4f8b\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/cn\/r-ifelse-\u6570\u5b57\u65e5\u671f\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T21:31:01+00:00\" \/>\n<meta name=\"author\" content=\"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/\",\"url\":\"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/\",\"name\":\"A\uff1a\u9632\u6b62 ifelse() \u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6570\u5b57 \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/cn\/#website\"},\"datePublished\":\"2023-07-14T21:31:01+00:00\",\"dateModified\":\"2023-07-14T21:31:01+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/cn\/#\/schema\/person\/124e4e5b7c9f8dc0f1f95cc8c1db3261\"},\"description\":\"\u672c\u6559\u7a0b\u4ecb\u7ecd\u5982\u4f55\u9632\u6b62 R \u4e2d\u7684 ifelse() \u51fd\u6570\u5c06\u65e5\u671f\u5bf9\u8c61\u8f6c\u6362\u4e3a\u6570\u5b57\u5bf9\u8c61\uff0c\u5305\u62ec\u793a\u4f8b\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u5bb6\",\"item\":\"https:\/\/statorials.org\/cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"A\uff1a\u963b\u6b62 ifelse() \u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6570\u5b57\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/cn\/#website\",\"url\":\"https:\/\/statorials.org\/cn\/\",\"name\":\"Statorials\",\"description\":\"\u60a8\u7684\u7edf\u8ba1\u7d20\u517b\u6307\u5357\uff01\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/cn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/cn\/#\/schema\/person\/124e4e5b7c9f8dc0f1f95cc8c1db3261\",\"name\":\"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/statorials.org\/cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/cn\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/cn\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a\"},\"description\":\"\u5927\u5bb6\u597d\uff0c\u6211\u662f\u672c\u6770\u660e\uff0c\u4e00\u4f4d\u9000\u4f11\u7684\u7edf\u8ba1\u5b66\u6559\u6388\uff0c\u540e\u6765\u6210\u4e3a Statorials \u7684\u70ed\u5fc3\u6559\u5e08\u3002 \u51ed\u501f\u5728\u7edf\u8ba1\u9886\u57df\u7684\u4e30\u5bcc\u7ecf\u9a8c\u548c\u4e13\u4e1a\u77e5\u8bc6\uff0c\u6211\u6e34\u671b\u5206\u4eab\u6211\u7684\u77e5\u8bc6\uff0c\u901a\u8fc7 Statorials \u589e\u5f3a\u5b66\u751f\u7684\u80fd\u529b\u3002\u4e86\u89e3\u66f4\u591a\",\"sameAs\":[\"https:\/\/statorials.org\/cn\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"A\uff1a\u9632\u6b62 ifelse() \u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6570\u5b57 \u2013 Statorials","description":"\u672c\u6559\u7a0b\u4ecb\u7ecd\u5982\u4f55\u9632\u6b62 R \u4e2d\u7684 ifelse() \u51fd\u6570\u5c06\u65e5\u671f\u5bf9\u8c61\u8f6c\u6362\u4e3a\u6570\u5b57\u5bf9\u8c61\uff0c\u5305\u62ec\u793a\u4f8b\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/cn\/r-ifelse-\u6570\u5b57\u65e5\u671f\/","og_locale":"zh_CN","og_type":"article","og_title":"A\uff1a\u9632\u6b62 ifelse() \u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6570\u5b57 \u2013 Statorials","og_description":"\u672c\u6559\u7a0b\u4ecb\u7ecd\u5982\u4f55\u9632\u6b62 R \u4e2d\u7684 ifelse() \u51fd\u6570\u5c06\u65e5\u671f\u5bf9\u8c61\u8f6c\u6362\u4e3a\u6570\u5b57\u5bf9\u8c61\uff0c\u5305\u62ec\u793a\u4f8b\u3002","og_url":"https:\/\/statorials.org\/cn\/r-ifelse-\u6570\u5b57\u65e5\u671f\/","og_site_name":"Statorials","article_published_time":"2023-07-14T21:31:01+00:00","author":"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/","url":"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/","name":"A\uff1a\u9632\u6b62 ifelse() \u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6570\u5b57 \u2013 Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/cn\/#website"},"datePublished":"2023-07-14T21:31:01+00:00","dateModified":"2023-07-14T21:31:01+00:00","author":{"@id":"https:\/\/statorials.org\/cn\/#\/schema\/person\/124e4e5b7c9f8dc0f1f95cc8c1db3261"},"description":"\u672c\u6559\u7a0b\u4ecb\u7ecd\u5982\u4f55\u9632\u6b62 R \u4e2d\u7684 ifelse() \u51fd\u6570\u5c06\u65e5\u671f\u5bf9\u8c61\u8f6c\u6362\u4e3a\u6570\u5b57\u5bf9\u8c61\uff0c\u5305\u62ec\u793a\u4f8b\u3002","breadcrumb":{"@id":"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/cn\/r-ifelse-%e6%95%b0%e5%ad%97%e6%97%a5%e6%9c%9f\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u5bb6","item":"https:\/\/statorials.org\/cn\/"},{"@type":"ListItem","position":2,"name":"A\uff1a\u963b\u6b62 ifelse() \u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6570\u5b57"}]},{"@type":"WebSite","@id":"https:\/\/statorials.org\/cn\/#website","url":"https:\/\/statorials.org\/cn\/","name":"Statorials","description":"\u60a8\u7684\u7edf\u8ba1\u7d20\u517b\u6307\u5357\uff01","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/statorials.org\/cn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/statorials.org\/cn\/#\/schema\/person\/124e4e5b7c9f8dc0f1f95cc8c1db3261","name":"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/statorials.org\/cn\/#\/schema\/person\/image\/","url":"https:\/\/statorials.org\/cn\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","contentUrl":"https:\/\/statorials.org\/cn\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg","caption":"\u672c\u6770\u660e\u00b7\u5b89\u5fb7\u68ee\u535a"},"description":"\u5927\u5bb6\u597d\uff0c\u6211\u662f\u672c\u6770\u660e\uff0c\u4e00\u4f4d\u9000\u4f11\u7684\u7edf\u8ba1\u5b66\u6559\u6388\uff0c\u540e\u6765\u6210\u4e3a Statorials \u7684\u70ed\u5fc3\u6559\u5e08\u3002 \u51ed\u501f\u5728\u7edf\u8ba1\u9886\u57df\u7684\u4e30\u5bcc\u7ecf\u9a8c\u548c\u4e13\u4e1a\u77e5\u8bc6\uff0c\u6211\u6e34\u671b\u5206\u4eab\u6211\u7684\u77e5\u8bc6\uff0c\u901a\u8fc7 Statorials \u589e\u5f3a\u5b66\u751f\u7684\u80fd\u529b\u3002\u4e86\u89e3\u66f4\u591a","sameAs":["https:\/\/statorials.org\/cn"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/posts\/3900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/comments?post=3900"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/posts\/3900\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/media?parent=3900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/categories?post=3900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/cn\/wp-json\/wp\/v2\/tags?post=3900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}