{"id":848,"date":"2023-07-28T13:38:15","date_gmt":"2023-07-28T13:38:15","guid":{"rendered":"https:\/\/statorials.org\/id\/contoh-uji-t-python\/"},"modified":"2023-07-28T13:38:15","modified_gmt":"2023-07-28T13:38:15","slug":"contoh-uji-t-python","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/contoh-uji-t-python\/","title":{"rendered":"Cara melakukan uji-t satu sampel dengan python"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><a href=\"https:\/\/statorials.org\/id\/uji-sampel-t\/\" target=\"_blank\" rel=\"noopener noreferrer\">Uji-t satu sampel<\/a> digunakan untuk menentukan apakah rata-rata populasi sama dengan nilai tertentu atau tidak.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tutorial ini menjelaskan cara melakukan uji-t satu sampel dengan Python.<\/span><\/p>\n<h3> <strong>Contoh: contoh uji t dengan Python<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan seorang ahli botani ingin mengetahui apakah tinggi rata-rata suatu spesies tumbuhan tertentu sama dengan 15 inci. Dia mengambil sampel acak dari 12 tanaman dan mencatat tinggi masing-masing tanaman dalam inci.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Gunakan langkah-langkah berikut untuk melakukan uji-t satu sampel untuk menentukan apakah tinggi rata-rata spesies tanaman ini sebenarnya 15 inci.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Langkah 1: Buat datanya.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Pertama, kita akan membuat tabel yang berisi pengukuran dari 12 tanaman:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>data = [14, 14, 16, 13, 12, 17, 15, 14, 15, 13, 15, 14]<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Langkah 2: Lakukan uji-t satu sampel.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Selanjutnya, kita akan menggunakan <a href=\"https:\/\/docs.scipy.org\/doc\/scipy\/reference\/generated\/scipy.stats.ttest_1samp.html\" target=\"_blank\" rel=\"noopener noreferrer\">fungsi ttest_1samp()<\/a> dari pustaka scipy.stats untuk melakukan contoh uji-t, yang menggunakan sintaksis berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>ttest_1samp(a, rata-rata pop)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>a:<\/strong> tabel sampel pengamatan<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>popmean:<\/strong> rata-rata populasi yang diharapkan<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Berikut cara menggunakan fungsi ini dalam contoh spesifik kami:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">import<\/span> scipy.stats <span style=\"color: #107d3f;\">as<\/span> stats\n\n<span style=\"color: #008080;\">#perform one sample t-test<\/span>\nstats.ttest_1samp(a=data, popmean=15)\n\n(statistic=-1.6848, pvalue=0.1201)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Statistik uji-t adalah <strong>-1,6848<\/strong> dan nilai p dua sisi yang sesuai adalah <strong>0,1201<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Langkah 3: Interpretasikan hasilnya.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Dua hipotesis uji-t pada sampel tertentu adalah sebagai berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>H <sub>0<\/sub> :<\/strong> \u00b5 = 15 (rata-rata tinggi tanaman jenis ini adalah 15 inci)<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>H <sub>A<\/sub> :<\/strong> \u00b5 \u226015 (tinggi rata-rata <em>bukan<\/em> 15 inci)<\/span><\/p>\n<p> <span style=\"color: #000000;\">Karena nilai p pengujian kami <strong>(0,1201)<\/strong> lebih besar dari alpha = 0,05, kami gagal menolak hipotesis nol pengujian tersebut. Kami tidak memiliki cukup bukti untuk mengatakan bahwa tinggi rata-rata spesies tumbuhan ini selain 15 inci.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/dua-sampel-untuk-menguji-python\/\">Cara Melakukan Uji T Dua Sampel dengan Python<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/sampel-berpasangan-t-uji-python\/\">Cara Melakukan Uji-T Sampel Berpasangan dengan Python<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uji-t satu sampel digunakan untuk menentukan apakah rata-rata populasi sama dengan nilai tertentu atau tidak. Tutorial ini menjelaskan cara melakukan uji-t satu sampel dengan Python. Contoh: contoh uji t dengan Python Misalkan seorang ahli botani ingin mengetahui apakah tinggi rata-rata suatu spesies tumbuhan tertentu sama dengan 15 inci. Dia mengambil sampel acak dari 12 tanaman [&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 Melakukan Uji T Satu Sampel dengan Python - Statorials<\/title>\n<meta name=\"description\" content=\"Penjelasan sederhana tentang cara melakukan uji-t satu sampel dengan Python.\" \/>\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\/contoh-uji-t-python\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara Melakukan Uji T Satu Sampel dengan Python - Statorials\" \/>\n<meta property=\"og:description\" content=\"Penjelasan sederhana tentang cara melakukan uji-t satu sampel dengan Python.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/contoh-uji-t-python\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T13:38:15+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\/contoh-uji-t-python\/\",\"url\":\"https:\/\/statorials.org\/id\/contoh-uji-t-python\/\",\"name\":\"Cara Melakukan Uji T Satu Sampel dengan Python - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-28T13:38:15+00:00\",\"dateModified\":\"2023-07-28T13:38:15+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Penjelasan sederhana tentang cara melakukan uji-t satu sampel dengan Python.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/contoh-uji-t-python\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/contoh-uji-t-python\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/contoh-uji-t-python\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara melakukan uji-t satu sampel dengan python\"}]},{\"@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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