{"id":2662,"date":"2023-07-21T07:08:01","date_gmt":"2023-07-21T07:08:01","guid":{"rendered":"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-korelasi\/"},"modified":"2023-07-21T07:08:01","modified_gmt":"2023-07-21T07:08:01","slug":"kelompok-panda-berdasarkan-korelasi","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-korelasi\/","title":{"rendered":"Cara menghitung korelasi berdasarkan kelompok di pandas"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan sintaks dasar berikut untuk menghitung korelasi antara dua variabel berdasarkan kelompok di panda:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df. <span style=\"color: #3366ff;\">groupby<\/span> (' <span style=\"color: #ff0000;\">group_var<\/span> ')[[' <span style=\"color: #ff0000;\">values1<\/span> ',' <span style=\"color: #ff0000;\">values2<\/span> ']]. <span style=\"color: #3366ff;\">corr<\/span> (). <span style=\"color: #3366ff;\">unstack<\/span> (). <span style=\"color: #3366ff;\">iloc<\/span> [:, <span style=\"color: #008000;\">1<\/span> ]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan sintaksis ini dalam praktiknya.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh: menghitung korelasi berdasarkan kelompok di Pandas<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki panda DataFrame berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">import<\/span> pandas <span style=\"color: #008000;\">as<\/span> pd\n\n<span style=\"color: #008080;\">#createDataFrame\n<\/span>df = pd. <span style=\"color: #3366ff;\">DataFrame<\/span> ({' <span style=\"color: #ff0000;\">team<\/span> ': ['A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'],\n                   ' <span style=\"color: #ff0000;\">points<\/span> ': [18, 22, 19, 14, 14, 11, 20, 28],\n                   ' <span style=\"color: #ff0000;\">assists<\/span> ': [2, 7, 9, 3, 12, 10, 14, 21]})\n\n<span style=\"color: #008080;\">#view DataFrame\n<\/span><span style=\"color: #008000;\">print<\/span> (df)<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan kode berikut untuk menghitung korelasi antara <strong>poin<\/strong> dan <strong>assist<\/strong> , yang dikelompokkan berdasarkan <strong>tim<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#calculate correlation between points and assists, grouped by team\n<span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">groupby<\/span> (' <span style=\"color: #ff0000;\">team<\/span> ')[[' <span style=\"color: #ff0000;\">points<\/span> ',' <span style=\"color: #ff0000;\">assists<\/span> ']]. <span style=\"color: #3366ff;\">corr<\/span> (). <span style=\"color: #3366ff;\">unstack<\/span> (). <span style=\"color: #3366ff;\">iloc<\/span> [:, <span style=\"color: #008000;\">1<\/span> ]\n\nteam\nAt 0.603053\nB 0.981798\nName: (points, assists), dtype: float64<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Dari hasilnya kita dapat melihat:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Koefisien korelasi antara poin dan assist untuk Tim A sebesar <strong>0,603053<\/strong> .<\/span><\/li>\n<li> <span style=\"color: #000000;\">Koefisien korelasi antara poin dan assist Tim B adalah <strong>0,981798<\/strong> .<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Karena kedua koefisien korelasinya positif, hal ini menunjukkan bahwa hubungan antara poin dan assist untuk kedua tim adalah positif.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Artinya, pemain yang cenderung mencetak poin lebih banyak juga cenderung mencatatkan lebih banyak assist.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Terkait:<\/strong> <a href=\"https:\/\/statorials.org\/id\" target=\"_blank\" rel=\"noopener\">Apa yang dianggap sebagai korelasi \u201ckuat\u201d?<\/a><\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kita dapat mempersingkat sintaks dengan tidak menggunakan fungsi <strong>unstack<\/strong> dan <strong>iloc<\/strong> , tetapi hasilnya lebih buruk:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\">df. <span style=\"color: #3366ff;\">groupby<\/span> (' <span style=\"color: #ff0000;\">team<\/span> ')[[' <span style=\"color: #ff0000;\">points<\/span> ',' <span style=\"color: #ff0000;\">assists<\/span> ']]. <span style=\"color: #3366ff;\">corr<\/span> ()\n\n\t\tassist points\nteam\t\t\t\nA points 1.000000 0.603053\n        assists 0.603053 1.000000\nB points 1.000000 0.981798\n        assists 0.981798 1.000000<\/span>\n<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Sintaks ini menghasilkan matriks korelasi untuk kedua tim, yang memberi kita informasi berlebih.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan operasi umum lainnya di panda:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-jumlah\/\" target=\"_blank\" rel=\"noopener\">Cara melakukan penjumlahan GroupBy di Pandas<\/a><br \/><a href=\"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-plot\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan Groupby dan Plot di Pandas<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/panda-dikelompokkan-berdasarkan-jumlah-unik\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung nilai unik menggunakan GroupBy di Pandas<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan sintaks dasar berikut untuk menghitung korelasi antara dua variabel berdasarkan kelompok di panda: df. groupby (&#8216; group_var &#8216;)[[&#8216; values1 &#8216;,&#8217; values2 &#8216;]]. corr (). unstack (). iloc [:, 1 ] Contoh berikut menunjukkan cara menggunakan sintaksis ini dalam praktiknya. Contoh: menghitung korelasi berdasarkan kelompok di Pandas Misalkan kita memiliki panda DataFrame berikut: [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara menghitung korelasi kelompok di panda \u2013 Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghitung korelasi grup di panda, dengan sebuah contoh.\" \/>\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\/id\/kelompok-panda-berdasarkan-korelasi\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menghitung korelasi kelompok di panda \u2013 Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menghitung korelasi grup di panda, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-korelasi\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T07:08:01+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-korelasi\/\",\"url\":\"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-korelasi\/\",\"name\":\"Cara menghitung korelasi kelompok di panda \u2013 Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-21T07:08:01+00:00\",\"dateModified\":\"2023-07-21T07:08:01+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menghitung korelasi grup di panda, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-korelasi\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-korelasi\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/kelompok-panda-berdasarkan-korelasi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menghitung korelasi berdasarkan kelompok di pandas\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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