{"id":925,"date":"2023-07-28T07:25:18","date_gmt":"2023-07-28T07:25:18","guid":{"rendered":"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/"},"modified":"2023-07-28T07:25:18","modified_gmt":"2023-07-28T07:25:18","slug":"z-nilai-kritis-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/","title":{"rendered":"Cara mencari nilai z kritis di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Setiap kali Anda melakukan uji hipotesis, Anda mendapatkan statistik uji. Untuk menentukan apakah hasil uji hipotesis signifikan secara statistik, Anda dapat membandingkan statistik uji tersebut dengan <strong>nilai Z kritis<\/strong> . Jika nilai absolut statistik uji lebih besar dari nilai Z kritis, maka hasil pengujian signifikan secara statistik.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Untuk mencari nilai kritis Z di R, Anda dapat menggunakan<\/span> fungsi qnorm() <span style=\"color: #000000;\">, yang menggunakan sintaks berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>qnorm(p, mean = 0, sd = 1, lower.tail = TRUE)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>p :<\/strong> Tingkat signifikansi untuk digunakan<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>mean:<\/strong> mean dari distribusi normal<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>sd :<\/strong> simpangan baku dari distribusi normal<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>lower.tail:<\/strong> Jika TRUE, probabilitas kiri <strong>p<\/strong> dalam distribusi normal dikembalikan. Jika FALSE, probabilitas ke kanan dikembalikan. Standarnya adalah BENAR.<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Contoh berikut mengilustrasikan cara mencari nilai Z kritis untuk tes tangan kiri, tes tangan kanan, dan tes dua sisi.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Tes kiri<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita ingin mencari nilai Z kritis untuk pengujian kiri dengan tingkat signifikansi 0,05:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find Z critical value<\/span>\nqnorm(p=.05, lower.tail= <span style=\"color: #008000;\">TRUE<\/span> )\n\n[1] -1.644854\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nilai Z kritisnya adalah <strong>-1.644854<\/strong> . Jadi, jika statistik pengujian kurang dari nilai tersebut, maka hasil pengujian tersebut signifikan secara statistik.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Tes yang benar<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita ingin mencari nilai kritis Z untuk uji lateral kanan dengan tingkat signifikansi 0,05:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find Z critical value\n<\/span>qnorm(p=.05, lower.tail= <span style=\"color: #008000;\">FALSE<\/span> )\n\n[1] 1.644854\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Nilai Z kritisnya adalah <strong>1,644854<\/strong> . Jadi, jika statistik pengujian lebih besar dari nilai tersebut, maka hasil pengujian tersebut signifikan secara statistik.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Tes dua sisi<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita ingin mencari nilai Z kritis untuk pengujian dua sisi dengan tingkat signifikansi 0,05:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#find Z critical value\n<\/span>qnorm(p=.05\/2, lower.tail= <span style=\"color: #008000;\">FALSE<\/span> )\n\n[1] 1.959964\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Setiap kali Anda melakukan pengujian dua sisi, akan ada dua nilai kritis. Dalam hal ini nilai kritis Z adalah <strong>1.959964<\/strong> dan <strong>-1.959964<\/strong> . Jadi, jika statistik ujinya kurang dari -1,959964 atau lebih besar dari 1,959964, maka hasil pengujian tersebut signifikan secara statistik.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\"><i>Anda dapat menemukan lebih banyak tutorial R di sini .<\/i><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Setiap kali Anda melakukan uji hipotesis, Anda mendapatkan statistik uji. Untuk menentukan apakah hasil uji hipotesis signifikan secara statistik, Anda dapat membandingkan statistik uji tersebut dengan nilai Z kritis . Jika nilai absolut statistik uji lebih besar dari nilai Z kritis, maka hasil pengujian signifikan secara statistik. Untuk mencari nilai kritis Z di R, Anda [&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 mencari nilai Z kritis di R - Statorials<\/title>\n<meta name=\"description\" content=\"Penjelasan sederhana cara mencari nilai kritis Z pada R, disertai beberapa 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\/z-nilai-kritis-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara mencari nilai Z kritis di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Penjelasan sederhana cara mencari nilai kritis Z pada R, disertai beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T07:25:18+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\/z-nilai-kritis-r\/\",\"url\":\"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/\",\"name\":\"Cara mencari nilai Z kritis di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-28T07:25:18+00:00\",\"dateModified\":\"2023-07-28T07:25:18+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Penjelasan sederhana cara mencari nilai kritis Z pada R, disertai beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara mencari nilai z kritis di r\"}]},{\"@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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya\",\"sameAs\":[\"http:\/\/statorials.org\/id\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cara mencari nilai Z kritis di R - Statorials","description":"Penjelasan sederhana cara mencari nilai kritis Z pada R, disertai beberapa contoh.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/","og_locale":"id_ID","og_type":"article","og_title":"Cara mencari nilai Z kritis di R - Statorials","og_description":"Penjelasan sederhana cara mencari nilai kritis Z pada R, disertai beberapa contoh.","og_url":"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/","og_site_name":"Statorials","article_published_time":"2023-07-28T07:25:18+00:00","author":"Benjamin anderson","twitter_card":"summary_large_image","twitter_misc":{"Ditulis oleh":"Benjamin anderson","Estimasi waktu membaca":"1 menit"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/","url":"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/","name":"Cara mencari nilai Z kritis di R - Statorials","isPartOf":{"@id":"https:\/\/statorials.org\/id\/#website"},"datePublished":"2023-07-28T07:25:18+00:00","dateModified":"2023-07-28T07:25:18+00:00","author":{"@id":"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81"},"description":"Penjelasan sederhana cara mencari nilai kritis Z pada R, disertai beberapa contoh.","breadcrumb":{"@id":"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/#breadcrumb"},"inLanguage":"id","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/id\/z-nilai-kritis-r\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/id\/z-nilai-kritis-r\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/statorials.org\/id\/"},{"@type":"ListItem","position":2,"name":"Cara mencari nilai z kritis di r"}]},{"@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. Dengan pengalaman dan keahlian yang luas di bidang statistika, saya ingin berbagi ilmu untuk memberdayakan mahasiswa melalui Statorials. Baca selengkapnya","sameAs":["http:\/\/statorials.org\/id"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/925"}],"collection":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/comments?post=925"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/posts\/925\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/media?parent=925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/categories?post=925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/id\/wp-json\/wp\/v2\/tags?post=925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}