{"id":4295,"date":"2023-07-12T05:14:45","date_gmt":"2023-07-12T05:14:45","guid":{"rendered":"https:\/\/statorials.org\/pl\/r-jakie-wiele-warunkow\/"},"modified":"2023-07-12T05:14:45","modified_gmt":"2023-07-12T05:14:45","slug":"r-jakie-wiele-warunkow","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/r-jakie-wiele-warunkow\/","title":{"rendered":"O: jak u\u017cywa\u0107 funkcji which() z wieloma warunkami"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Aby u\u017cy\u0107 funkcji <strong>Which()<\/strong> z wieloma warunkami w j\u0119zyku R, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: kt\u00f3ra() z wieloma warunkami przy u\u017cyciu AND<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>new_df &lt;- df[which(df$my_column <span style=\"color: #800080;\">&gt;=<\/span> 14 <span style=\"color: #800080;\">&amp;<\/span> df$my_column <span style=\"color: #800080;\">&lt;=<\/span> 25), ]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: kt\u00f3ra() z wieloma warunkami przy u\u017cyciu OR<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>new_df &lt;- df[which(df$my_column <span style=\"color: #800080;\">&lt;<\/span> 14 <span style=\"color: #800080;\">|<\/span> df$my_column <span style=\"color: #800080;\">&gt;<\/span> 25), ] \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak w praktyce zastosowa\u0107 ka\u017cd\u0105 metod\u0119 z nast\u0119puj\u0105c\u0105 ramk\u0105 danych:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<span style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (player=c('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J'),\n                 points=c(10, 13, 13, 15, 19, 22, 24, 25, 29, 35))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n   player points\n1 to 10\n2 B 13\n3 C 13\n4 D 15\n5 E 19\n6 F 22\n7 G 24\n8:25 a.m.\n9 I 29\n10 D 35\n<\/span><\/span><\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: kt\u00f3ra() z wieloma warunkami przy u\u017cyciu AND<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod ilustruje spos\u00f3b u\u017cycia funkcji <strong>Which()<\/strong> do filtrowania ramki danych tak, aby zawiera\u0142a tylko wiersze, kt\u00f3rych warto\u015b\u0107 w kolumnie <strong>punkt\u00f3w<\/strong> jest wi\u0119ksza lub r\u00f3wna 14 <em>i<\/em> mniejsza lub r\u00f3wna 25:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#filter for players who score between 14 and 25 points\n<\/span>new_df &lt;- df[which(df$points <span style=\"color: #800080;\">&gt;=<\/span> 14 <span style=\"color: #800080;\">&amp;<\/span> df$points <span style=\"color: #800080;\">&lt;=<\/span> 25), ]\n\n<span style=\"color: #008080;\">#view results\n<\/span>new_df\n\n  player points\n4 D 15\n5 E 19\n6 F 22\n7 G 24\n8:25 a.m.<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce ramka danych jest filtrowana tak, aby zawiera\u0142a tylko wiersze, kt\u00f3rych warto\u015b\u0107 w kolumnie <strong>punkt\u00f3w<\/strong> jest wi\u0119ksza lub r\u00f3wna 14 <em>i<\/em> mniejsza lub r\u00f3wna 25.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Nale\u017cy zauwa\u017cy\u0107, \u017ce operator <strong>&amp;<\/strong> jest u\u017cywany jako instrukcja \u201ei\u201d w j\u0119zyku R.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: who() z wieloma warunkami przy u\u017cyciu OR<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji <strong>Which()<\/strong> do filtrowania ramki danych tak, aby zawiera\u0142a tylko wiersze, kt\u00f3rych warto\u015b\u0107 w kolumnie <strong>z kropkami<\/strong> jest mniejsza ni\u017c 14 <em>lub<\/em> wi\u0119ksza ni\u017c 25:<\/span><\/p>\n<p> <span style=\"color: #000000;\">W przeciwnym razie przypisuje warto\u015b\u0107 \u201ez\u0142y\u201d:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#filter for players who score less than 14 or greater than 25 points\n<\/span>new_df &lt;- df[which(df$points <span style=\"color: #800080;\">&lt;<\/span> 14 <span style=\"color: #800080;\">|<\/span> df$points <span style=\"color: #800080;\">&gt;<\/span> 25), ]\n\n<span style=\"color: #008080;\">#view results\n<\/span>new_df\n\n   player points\n1 to 10\n2 B 13\n3 C 13\n9 I 29\n10 D 35\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Nale\u017cy pami\u0119ta\u0107, \u017ce ramka danych jest filtrowana tak, aby zawiera\u0142a tylko wiersze, kt\u00f3rych warto\u015b\u0107 w kolumnie <strong>punkt\u00f3w<\/strong> jest mniejsza ni\u017c 14 <i>lub<\/i> wi\u0119ksza ni\u017c 25.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce <strong>|<\/strong> Operator jest u\u017cywany jako instrukcja \u201elub\u201d w j\u0119zyku R.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w j\u0119zyku R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/r-if-instrukcja-zawiera-wiele-warunkow\/\" target=\"_blank\" rel=\"noopener\">Jak u\u017cywa\u0107 instrukcji If z wieloma warunkami w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/ifelse-w-r-zagniezdzony\/\" target=\"_blank\" rel=\"noopener\">Jak napisa\u0107 zagnie\u017cd\u017con\u0105 instrukcj\u0119 If Else w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/zagniezdzona-petla-for-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak napisa\u0107 zagnie\u017cd\u017con\u0105 p\u0119tl\u0119 For w R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aby u\u017cy\u0107 funkcji Which() z wieloma warunkami w j\u0119zyku R, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod: Metoda 1: kt\u00f3ra() z wieloma warunkami przy u\u017cyciu AND new_df &lt;- df[which(df$my_column &gt;= 14 &amp; df$my_column &lt;= 25), ] Metoda 2: kt\u00f3ra() z wieloma warunkami przy u\u017cyciu OR new_df &lt;- df[which(df$my_column &lt; 14 | df$my_column &gt; 25), ] Poni\u017csze przyk\u0142ady pokazuj\u0105, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-4295","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Odp.: Jak u\u017cywa\u0107 funkcji Which() z wieloma warunkami \u2013 Statoriale<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji Which() z wieloma warunkami w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\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\/pl\/r-jakie-wiele-warunkow\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Odp.: Jak u\u017cywa\u0107 funkcji Which() z wieloma warunkami \u2013 Statoriale\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji Which() z wieloma warunkami w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/r-jakie-wiele-warunkow\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-12T05:14:45+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/r-jakie-wiele-warunkow\/\",\"url\":\"https:\/\/statorials.org\/pl\/r-jakie-wiele-warunkow\/\",\"name\":\"Odp.: Jak u\u017cywa\u0107 funkcji Which() z wieloma warunkami \u2013 Statoriale\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-12T05:14:45+00:00\",\"dateModified\":\"2023-07-12T05:14:45+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak u\u017cywa\u0107 funkcji Which() z wieloma warunkami w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/r-jakie-wiele-warunkow\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/r-jakie-wiele-warunkow\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/r-jakie-wiele-warunkow\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"O: jak u\u017cywa\u0107 funkcji which() z wieloma warunkami\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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