{"id":36782,"date":"2023-10-06T16:42:07","date_gmt":"2023-10-06T09:42:07","guid":{"rendered":"https:\/\/info.populix.co\/?p=36782"},"modified":"2025-03-26T03:08:17","modified_gmt":"2025-03-26T03:08:17","slug":"p-value-adalah","status":"publish","type":"post","link":"https:\/\/info.populix.co\/articles\/p-value-adalah","title":{"rendered":"P Value: Definisi, Rumus, Hal yang Harus Diperhatikan"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Dalam dunia statistika dan penelitian, ada yang disebut P-Value. P <em>value <\/em>adalah angka yang dihitung dari uji statistik, menggambarkan seberapa besar kemungkinan Anda menemukan serangkaian pengamatan tertentu jika hipotesis nol benar. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P <em>value <\/em>atau nilai P digunakan dalam pengujian hipotesis untuk membantu memutuskan apakah akan menolak hipotesis nol. Semakin kecil nilai P, semakin besar kemungkinan Anda menolak <strong><a href=\"https:\/\/info.populix.co\/articles\/null-hypothesis-adalah\/\" target=\"_blank\" rel=\"noopener\">hipotesis nol<\/a><\/strong>. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Apa Itu P Value?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-214738-1.jpg\" alt=\"p value adalah\" class=\"wp-image-36822\" srcset=\"https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-214738-1.jpg 800w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-214738-1-325x217.jpg 325w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-214738-1-768x512.jpg 768w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-214738-1-200x133.jpg 200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Source: Freepik<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nilai P atau P <em>value <\/em>adalah nilai probabilitas untuk mendapatkan hasil yang sama atau lebih ekstrem dari observasi sebenarnya. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Melansir laman <em><a href=\"https:\/\/byjus.com\/maths\/p-value\/\" target=\"_blank\" rel=\"noopener nofollow\">Byju&#8217;s<\/a><\/em>, nilai P dikenal sebagai tingkat signifikansi marjinal dalam pengujian hipotesis yang mewakili kemungkinan terjadinya peristiwa tertentu. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nilai P digunakan sebagai alternatif titik penolakan untuk memberikan signifikansi paling kecil sehingga hipotesis nol akan ditolak. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jika nilai P kecil, maka terdapat bukti kuat yang mendukung <strong><a href=\"https:\/\/info.populix.co\/articles\/hipotesis-alternatif-adalah\/\" target=\"_blank\" rel=\"noopener\">hipotesis alternatif<\/a><\/strong>. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Baca juga: <a href=\"https:\/\/info.populix.co\/articles\/penelitian-eksperimental-adalah\/\" target=\"_blank\" rel=\"noopener\">Penelitian Eksperimental: Definisi, Jenis, Keuntungan<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Tabel P Value<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tebal P <em>value <\/em>menunjukkan interpretasi hipotesis:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>P-Value<\/td><td>Keputusan<\/td><\/tr><tr><td>P-value &gt; 0,05<\/td><td>Hasilnya tidak signifikan secara statistik dan karenanya jangan menolak hipotesis nol.<\/td><\/tr><tr><td>P-value &lt; 0,05<\/td><td>Hasilnya signifikan secara statistik. Secara umum, tolak hipotesis nol dan pilih hipotesis alternatif.<\/td><\/tr><tr><td>P-value &lt; 0,01<\/td><td>Hasilnya sangat signifikan secara statistik, sehingga menolak hipotesis nol dan mendukung hipotesis alternatif.<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Sumber: Byju&#8217;s<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Secara umum, tingkat signifikansi statistik sering dinyatakan dalam nilai P dan berkisar antara 0 dan 1. Semakin kecil nilai P, semakin kuat buktinya dan oleh karena itu, hasilnya harus signifikan secara <strong><a href=\"https:\/\/info.populix.co\/articles\/statistik-adalah\/\" target=\"_blank\" rel=\"noopener\">statistik<\/a><\/strong>. Penolakan hipotesis nol sangat mungkin terjadi karena nilai P menjadi lebih kecil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Baca juga: <a href=\"https:\/\/info.populix.co\/articles\/data-sekunder-adalah\/\" target=\"_blank\" rel=\"noopener\">Data Sekunder: Definisi, Sumber Data, Kelebihan<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Rumus P Value<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-113836.jpg\" alt=\"rumus p value\" class=\"wp-image-36825\" srcset=\"https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-113836.jpg 800w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-113836-325x217.jpg 325w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-113836-768x512.jpg 768w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-113836-200x133.jpg 200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Source: Freepik<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kita tahu bawah nilai P adalah ukuran statistik yang membantu menentukan apakah hipotesis benar atau tidak. P <em>vale <\/em>adalah angka yang terletak antara 0 dan 1. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tingkat signifikansi (\u03b1) merupakan ambang batas yang telah ditentukan dan harus ditetapkan oleh peneliti. Umumnya ditetapkan sebagai 0,05. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ini rumus atau cara menghitung P value:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Langkah 1<\/strong>: Cari tahu tes statis Z<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"189\" height=\"88\" src=\"https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20231006-160234.png\" alt=\"\" class=\"wp-image-36814\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Di mana,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u1fe5<\/strong> = Proporsi sampel<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P0 <\/strong>= Asumsi proporsi populasi pada hipotesis nol<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N <\/strong>= Ukuran sampel<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Baca juga: <a href=\"https:\/\/info.populix.co\/articles\/indeks-adalah\/\" target=\"_blank\" rel=\"noopener\">Indeks Adalah: Pengertian, Perbedaan dengan Skala, Contohnya<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Perhatian Saat Menggunakan Nilai P<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-180219-1.jpg\" alt=\"apa itu p value\" class=\"wp-image-36824\" srcset=\"https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-180219-1.jpg 800w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-180219-1-325x217.jpg 325w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-180219-1-768x512.jpg 768w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2023\/10\/capture-20230824-180219-1-200x133.jpg 200w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Source: Freepik<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nilai P sering diartikan sebagai risiko Amenolak hipotesis nol dari pengujian Anda, padahal hipotesis nol tersebut benar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mengutip laman <em><a href=\"https:\/\/www.scribbr.com\/statistics\/p-value\/\" target=\"_blank\" rel=\"noopener nofollow\">Scribbr<\/a><\/em>, kenyataannya, risiko penolakan hipotesis nol sering kali lebih tinggi daripada nilai P, terutama ketika melihat studi tunggal atau ketika menggunakan ukuran sampel yang kecil. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hal itu karena semakin kecil kerangka acuan Anda, semakin besar kemungkinan Anda menemukan pola yang signifikan secara statistik secara tidak sengaja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nilai P juga sering diartikan mendukung atau menyangkal hipotesis alternatif. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Padahal, nilai P hanya dapat memberi tahu Anda apakah hipotesis nol didukung atau tidak. Ia tidak dapat memberi tahu Anda apakah hipotesis alternatif Anda benar dan alasannya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">***<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P <em>value <\/em>adalah sebuah konsep yang sangat penting dalam statistik yang membantu kita menentukan sejauh mana data yang kita kumpulkan mewakili temuan yang signifikan. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ketika Anda menggunakan layanan survei <em>online <\/em><strong><a href=\"https:\/\/info.populix.co\/product\/popsurvey\" target=\"_blank\" rel=\"noopener\" title=\"\">PopSurvey by Populix (sebelumnya Poplite)<\/a><\/strong>, P <em>value <\/em>dapat membantu Anda menilai apakah perbedaan yang Anda temukan dalam hasil survei adalah hasil kebetulan atau memiliki nilai yang signifikan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dengan memahami P <em>value<\/em> dengan baik, Anda dapat mengambil keputusan yang lebih tepat berdasarkan data survei Anda dan meningkatkan efektivitas strategi bisnis Anda.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/info.populix.co\/product\/popsurvey\" target=\"_blank\" rel=\"noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"235\" src=\"https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2025\/03\/PopSurvey-Populix-2-1024x235.jpg\" alt=\"PopSurvey Populix platform survei online\" class=\"wp-image-45370\" srcset=\"https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2025\/03\/PopSurvey-Populix-2-1024x235.jpg 1024w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2025\/03\/PopSurvey-Populix-2-300x69.jpg 300w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2025\/03\/PopSurvey-Populix-2-768x176.jpg 768w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2025\/03\/PopSurvey-Populix-2-1536x352.jpg 1536w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2025\/03\/PopSurvey-Populix-2-200x46.jpg 200w, https:\/\/info.populix.co\/articles\/wp-content\/uploads\/2025\/03\/PopSurvey-Populix-2.jpg 1823w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Baca juga: <a href=\"https:\/\/info.populix.co\/articles\/statistik-inferensial\/\" target=\"_blank\" rel=\"noopener\">Statistik Inferensial: Definisi serta Bedanya dari Statistik Deskriptif<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dalam dunia statistika dan penelitian, ada yang disebut P-Value. P value adalah angka yang dihitung dari uji statistik, menggambarkan seberapa besar kemungkinan Anda menemukan serangkaian pengamatan tertentu jika hipotesis nol benar. P value atau nilai P digunakan dalam pengujian hipotesis untuk membantu memutuskan apakah akan menolak hipotesis nol. Semakin kecil nilai P, semakin besar kemungkinan [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":39435,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_angie_page":false,"_eb_attr":"","postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"page_builder":"","footnotes":""},"categories":[324],"tags":[342],"class_list":["post-36782","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kamus-riset","tag-kamus-riset-id"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/posts\/36782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/comments?post=36782"}],"version-history":[{"count":8,"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/posts\/36782\/revisions"}],"predecessor-version":[{"id":45559,"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/posts\/36782\/revisions\/45559"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/media\/39435"}],"wp:attachment":[{"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/media?parent=36782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/categories?post=36782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/info.populix.co\/articles\/wp-json\/wp\/v2\/tags?post=36782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}