{"id":1638,"date":"2023-07-25T13:39:35","date_gmt":"2023-07-25T13:39:35","guid":{"rendered":"https:\/\/statorials.org\/pl\/dzialka-lesna-r\/"},"modified":"2023-07-25T13:39:35","modified_gmt":"2023-07-25T13:39:35","slug":"dzialka-lesna-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/dzialka-lesna-r\/","title":{"rendered":"Jak stworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 w r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Wykres le\u015bny<\/strong> (czasami nazywany \u201eblobbogramem\u201d) jest wykorzystywany w metaanalizie w celu wizualizacji wynik\u00f3w wielu bada\u0144 na jednym poletku.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-16179 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/foretplotr3.png\" alt=\"\" width=\"454\" height=\"452\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Herbata<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ten typ wykresu zapewnia wygodny spos\u00f3b przegl\u0105dania wynik\u00f3w wielu bada\u0144 jednocze\u015bnie.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy przyk\u0142ad pokazuje jak utworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 w R.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: dzia\u0142ka le\u015bna w R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Aby utworzy\u0107 wykres lasu w R, musimy najpierw utworzy\u0107 ramk\u0119 danych zawieraj\u0105c\u0105 wielko\u015b\u0107 efektu (lub inn\u0105 interesuj\u0105c\u0105 warto\u015b\u0107) oraz g\u00f3rny i dolny przedzia\u0142 ufno\u015bci dla ka\u017cdego badania:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (study=c('S1', 'S2', 'S3', 'S4', 'S5', 'S6', 'S7'),\n                 index=1:7,\n                 effect=c(-.4, -.25, -.1, .1, .15, .2, .3),\n                 lower=c(-.43, -.29, -.17, -.02, .04, .17, .27),\n                 upper=c(-.37, -.21, -.03, .22, .24, .23, .33))\n\n<span style=\"color: #008080;\">#view data<\/span>\nhead(df)\n\n  study index effect lower upper\n1 S1 1 -0.40 -0.43 -0.37\n2 S2 2 -0.25 -0.29 -0.21\n3 S3 3 -0.10 -0.17 -0.03\n4 S4 4 0.10 -0.02 0.22\n5 S5 5 0.15 0.04 0.24\n6 S6 6 0.20 0.17 0.23\n7 S7 7 0.30 0.27 0.33<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nast\u0119pnie mo\u017cemy wykorzysta\u0107 funkcje pakietu wizualizacji danych ggplot2 do stworzenia nast\u0119puj\u0105cej dzia\u0142ki le\u015bnej:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#load ggplot2\n<\/span><span style=\"color: #993300;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create forest plot<\/span>\nggplot(data=df, <span style=\"color: #3366ff;\">aes<\/span> (y=index, x=effect, xmin=lower, xmax=upper)) +\n  geom_point() + \n  geom_errorbarh(height= <span style=\"color: #008000;\">.1<\/span> ) +\n  scale_y_continuous(name = \"\", breaks=1: <span style=\"color: #3366ff;\">nrow<\/span> (df), labels=df$study)<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-16177 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/foretplotr1.png\" alt=\"\" width=\"461\" height=\"469\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O\u015b x przedstawia wielko\u015b\u0107 efektu dla ka\u017cdego badania, a o\u015b y wy\u015bwietla nazw\u0119 ka\u017cdego badania.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Punkty na wykresie przedstawiaj\u0105 wielko\u015b\u0107 efektu dla ka\u017cdego badania, a s\u0142upki b\u0142\u0119d\u00f3w pokazuj\u0105 granice przedzia\u0142u ufno\u015bci.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Pami\u0119taj, \u017ce mo\u017cemy r\u00f3wnie\u017c doda\u0107 tytu\u0142, zmieni\u0107 etykiety osi i doda\u0107 pionow\u0105 lini\u0119 z zerowym rozmiarem efektu, aby wykres wygl\u0105da\u0142 lepiej:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#load ggplot2\n<\/span><span style=\"color: #993300;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create forest plot<\/span>\nggplot(data=df, <span style=\"color: #3366ff;\">aes<\/span> (y=index, x=effect, xmin=lower, xmax=upper)) +\n  geom_point() + \n  geom_errorbarh(height= <span style=\"color: #008000;\">.1<\/span> ) +\n  scale_y_continuous(breaks=1: <span style=\"color: #3366ff;\">nrow<\/span> (df), labels=df$study) +\n  labs(title=' <span style=\"color: #ff0000;\">Effect Size by Study<\/span> ', x=' <span style=\"color: #ff0000;\">Effect Size<\/span> ', y = ' <span style=\"color: #ff0000;\">Study<\/span> ') +\n  geom_vline(xintercept=0, color=' <span style=\"color: #ff0000;\">black<\/span> ', linetype=' <span style=\"color: #ff0000;\">dashed<\/span> ', alpha= <span style=\"color: #008000;\">.5<\/span> ) +\n  theme_minimal()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-16178\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/foretplotr2.png\" alt=\"Dzia\u0142ka le\u015bna w R\" width=\"463\" height=\"458\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Mo\u017cesz zmieni\u0107 motyw fabu\u0142y, aby wygl\u0105da\u0142 tak, jak chcesz. Na przyk\u0142ad mogliby\u015bmy r\u00f3wnie\u017c u\u017cy\u0107 <strong>motywu_klasycznego(),<\/strong> aby uzyska\u0107 jeszcze bardziej klasyczny wygl\u0105d:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#load ggplot2\n<\/span><span style=\"color: #993300;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create forest plot<\/span>\nggplot(data=df, <span style=\"color: #3366ff;\">aes<\/span> (y=index, x=effect, xmin=lower, xmax=upper)) +\n  geom_point() + \n  geom_errorbarh(height= <span style=\"color: #008000;\">.1<\/span> ) +\n  scale_y_continuous(breaks=1: <span style=\"color: #3366ff;\">nrow<\/span> (df), labels=df$study) +\n  labs(title=' <span style=\"color: #ff0000;\">Effect Size by Study<\/span> ', x=' <span style=\"color: #ff0000;\">Effect Size<\/span> ', y = ' <span style=\"color: #ff0000;\">Study<\/span> ') +\n  geom_vline(xintercept=0, color=' <span style=\"color: #ff0000;\">black<\/span> ', linetype=' <span style=\"color: #ff0000;\">dashed<\/span> ', alpha= <span style=\"color: #008000;\">.5<\/span> ) +\n  theme_classic()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-16179 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/foretplotr3.png\" alt=\"\" width=\"454\" height=\"452\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pl\/dzia\u0142ka-lesna-w-excelu\/\" target=\"_blank\" rel=\"noopener\">Jak utworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 w programie Excel<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/najlepsze-motywy-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Kompletny przewodnik po najlepszych motywach ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wykres le\u015bny (czasami nazywany \u201eblobbogramem\u201d) jest wykorzystywany w metaanalizie w celu wizualizacji wynik\u00f3w wielu bada\u0144 na jednym poletku. Herbata Ten typ wykresu zapewnia wygodny spos\u00f3b przegl\u0105dania wynik\u00f3w wielu bada\u0144 jednocze\u015bnie. Poni\u017cszy przyk\u0142ad pokazuje jak utworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 w R. Przyk\u0142ad: dzia\u0142ka le\u015bna w R Aby utworzy\u0107 wykres lasu w R, musimy najpierw utworzy\u0107 ramk\u0119 danych [&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-1638","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>Jak stworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 w R - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 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\/dzialka-lesna-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak stworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 w R - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/dzialka-lesna-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-25T13:39:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/foretplotr3.png\" \/>\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\/dzialka-lesna-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/dzialka-lesna-r\/\",\"name\":\"Jak stworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 w R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-25T13:39:35+00:00\",\"dateModified\":\"2023-07-25T13:39:35+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak utworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/dzialka-lesna-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/dzialka-lesna-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/dzialka-lesna-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak stworzy\u0107 dzia\u0142k\u0119 le\u015bn\u0105 w r\"}]},{\"@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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