{"id":4356,"date":"2022-08-22T11:18:10","date_gmt":"2022-08-22T05:48:10","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-create-vectors-containing-0-or-1-based-on-subjects-in-r-closed\/"},"modified":"2022-08-22T11:18:10","modified_gmt":"2022-08-22T05:48:10","slug":"solved-create-vectors-containing-0-or-1-based-on-subjects-in-r-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-create-vectors-containing-0-or-1-based-on-subjects-in-r-closed\/","title":{"rendered":"[Solved] Create vectors containing 0 or 1 based on subjects in R [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-24338679\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"24338679\" data-parentid=\"24338396\" data-score=\"2\" data-position-on-page=\"2\" data-highest-scored=\"0\" data-question-has-accepted-highest-score=\"0\" itemprop=\"suggestedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<pre><code>t(  apply(mydf[-1], 1, function(x)  as.numeric ( c(   \n   # need the t() to change columns to rows\n any( grepl(\"POLLUTION|EMISSION|WASTE\", x) ),\n any(grepl(\"OIL\\\\sSPILL\", x) ), \n any(grepl(\"MERGER|ACQUI\", x) ), \n any(grepl(\"MERGER|ACQUI\", x) )      )\n       )     )\n )\n #-------\n  [,1] [,2] [,3] [,4]\n[1,]    1    0    0    0\n[2,]    1    0    1    1\n[3,]    1    1    0    0\n[4,]    1    1    1    1\n\n cbind(mydf, .Last.value)\n     ARTICLE              SUBJECT.1               SUBJECT.2\n1 I'M ARTICLE #1              POLLUTION                   FRAUD\n2 I'M ARTICLE #2               ACQUIRED     POLLUTION &amp; DAMAGES\n3 I'M ARTICLE #3        INSIDER TRADING FRAUD &amp; INSIDER TRADING\n4 I'M ARTICLE #4 MERGERS &amp; ACQUISITIONS              OIL SPILLS\n           SUBJECT.3 1 2 3 4\n1                OIL 1 0 0 0\n2           BIOFUELS 1 0 1 1\n3 OIL SPILLS &amp; WASTE 1 1 0 0\n4          EMISSIONS 1 1 1 1\n<\/code><\/pre>\n<p>There are probably more elegant methods, but this seemed sufficiently &#8220;obvious&#8221; that this bear of little brain could put it down on &#8220;paper&#8221;. The naming of the columns seems sufficiently trivial that it can be left as &#8220;an exercise for the reader&#8221;.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Create vectors containing 0 or 1 based on subjects in R [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] t( apply(mydf[-1], 1, function(x) as.numeric ( c( # need the t() to change columns to rows any( grepl(&#8220;POLLUTION|EMISSION|WASTE&#8221;, x) ), any(grepl(&#8220;OIL\\\\sSPILL&#8221;, x) ), any(grepl(&#8220;MERGER|ACQUI&#8221;, x) ), any(grepl(&#8220;MERGER|ACQUI&#8221;, x) ) ) ) ) ) #&#8212;&#8212;- [,1] [,2] [,3] [,4] [1,] 1 0 0 0 [2,] 1 0 1 1 [3,] 1 1 0 0 [4,] &#8230; <a title=\"[Solved] Create vectors containing 0 or 1 based on subjects in R [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-create-vectors-containing-0-or-1-based-on-subjects-in-r-closed\/\" aria-label=\"More on [Solved] Create vectors containing 0 or 1 based on subjects in R [closed]\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[461,321,806],"class_list":["post-4356","post","type-post","status-publish","format-standard","hentry","category-solved","tag-dataframe","tag-r","tag-vector"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Create vectors containing 0 or 1 based on subjects in R [closed] - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-create-vectors-containing-0-or-1-based-on-subjects-in-r-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Create vectors containing 0 or 1 based on subjects in R [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] t( apply(mydf[-1], 1, function(x) as.numeric ( c( # need the t() to change columns to rows any( grepl(&quot;POLLUTION|EMISSION|WASTE&quot;, x) ), any(grepl(&quot;OIL\\sSPILL&quot;, x) ), any(grepl(&quot;MERGER|ACQUI&quot;, x) ), any(grepl(&quot;MERGER|ACQUI&quot;, x) ) ) ) ) ) #------- [,1] [,2] [,3] [,4] [1,] 1 0 0 0 [2,] 1 0 1 1 [3,] 1 1 0 0 [4,] ... 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