{"id":1429,"date":"2023-07-26T10:29:38","date_gmt":"2023-07-26T10:29:38","guid":{"rendered":"https:\/\/statorials.org\/id\/distribusi-unimodal\/"},"modified":"2023-07-26T10:29:38","modified_gmt":"2023-07-26T10:29:38","slug":"distribusi-unimodal","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/distribusi-unimodal\/","title":{"rendered":"Apa yang dimaksud dengan distribusi unimodal? (definisi &amp; #038; contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Distribusi unimodal<\/strong> adalah distribusi probabilitas yang mempunyai puncak yang jelas.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14133 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/multimodal3.png\" alt=\"Distribusi unimodal\" width=\"475\" height=\"318\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Hal ini berbeda dengan <a href=\"https:\/\/statorials.org\/id\/distribusi-bimodal\/\" target=\"_blank\" rel=\"noopener\">distribusi bimodal<\/a> , yang memiliki dua puncak yang jelas:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14132 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/multimodal2.png\" alt=\"\" width=\"472\" height=\"314\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Hal ini juga berbeda dengan <a href=\"https:\/\/statorials.org\/id\/distribusi-multimoda\/\" target=\"_blank\" rel=\"noopener\">distribusi multimodal<\/a> , yang memiliki dua atau lebih puncak:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14131 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/multimodal1.png\" alt=\"\" width=\"465\" height=\"323\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><em><strong>Catatan:<\/strong> Distribusi bimodal hanyalah jenis distribusi multimodal tertentu.<\/em><\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh distribusi unimodal<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Berikut beberapa contoh distribusi unimodal dalam praktiknya.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Contoh 1: Berat lahir bayi<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Diketahui bahwa distribusi berat badan bayi baru lahir mengikuti distribusi unimodal dengan rata-rata sekitar 7,5 pon.<\/span> <span style=\"color: #000000;\">Jika kita membuat histogram berat badan bayi, kita akan melihat &#8220;puncak&#8221; pada 7,5 pon, dengan beberapa bayi memiliki berat lebih banyak dan yang lainnya memiliki berat lebih sedikit.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14144 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/unimodal1-2.png\" alt=\"Contoh distribusi unimodal\" width=\"579\" height=\"308\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Contoh 2: Skor ACT<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Nilai rata-rata ACT untuk siswa sekolah menengah atas di Amerika Serikat adalah sekitar 21, dengan beberapa siswa mendapat nilai lebih rendah dan ada yang mendapat nilai lebih tinggi. Jika kita membuat histogram skor ACT untuk semua siswa di Amerika Serikat, kita akan melihat satu &#8220;puncak&#8221; pada usia 21 tahun, dengan skor lebih tinggi untuk beberapa siswa dan skor lebih rendah untuk siswa lainnya.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14143 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/unimodal2.png\" alt=\"Distribusi unimodal dalam kehidupan nyata\" width=\"596\" height=\"323\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Contoh 3: ukuran sepatu<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Distribusi ukuran sepatu pria adalah distribusi unimodal dengan &#8220;puncak&#8221; sekitar 10. Jika kita membuat histogram semua ukuran sepatu pria, kita akan melihat satu puncak di angka 10 dengan beberapa pria mengenakan ukuran sepatu yang lebih besar dan yang lainnya mengenakan sepatu yang lebih besar. ukuran. ukuran lebih kecil.<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14145 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/unimodal3.png\" alt=\"Contoh distribusi unimodal dalam statistik\" width=\"532\" height=\"285\" srcset=\"\" sizes=\"\"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Distribusi unimodal dalam statistik<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Distribusi probabilitas dalam statistik berikut semuanya merupakan distribusi unimodal:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Distribusi normal<\/strong><\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14080 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/symetrique1.png\" alt=\"\" width=\"271\" height=\"259\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Distribusi t<\/strong><\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14083 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/symetrique4.png\" alt=\"\" width=\"285\" height=\"282\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Distribusi seragam<\/strong><\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14082 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/symetrique3.png\" alt=\"\" width=\"234\" height=\"220\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Distribusi Cauchy<\/strong><\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-14081 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/symetrique2.png\" alt=\"\" width=\"311\" height=\"304\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa masing-masing distribusi ini mempunyai satu puncak yang berbeda.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Bagaimana menganalisis distribusi unimodal<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Kita sering mendeskripsikan distribusi unimodal menggunakan tiga <a href=\"https:\/\/statorials.org\/id\/mengukur-tendensi-sentral\/\" target=\"_blank\" rel=\"noopener\">ukuran tendensi sentral yang berbeda<\/a> :<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>Rata-rata<\/strong> : Nilai rata-rata<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Median<\/strong> : Nilai median<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>Mode<\/strong> : Nilai yang paling sering muncul<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Tergantung pada <a href=\"https:\/\/statorials.org\/id\/bias-kiri-vs-bias-kanan\/\" target=\"_blank\" rel=\"noopener\">asimetri<\/a> distribusinya, ketiga pengukuran ini dapat ditemukan di tempat berbeda.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Distribusi miring ke kiri:<\/strong> Mean &lt; Median &lt; Mode<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13362 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/biais4.png\" alt=\"Mean, median dan modus dalam distribusi miring ke kiri\" width=\"450\" height=\"239\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Dalam distribusi condong ke kiri, meannya lebih kecil dari mediannya.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Distribusi miring ke kanan:<\/strong> Mode &lt; Median &lt; Mean<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13364 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/biais6.png\" alt=\"Mean, median dan modus dalam distribusi miring ke kanan\" width=\"464\" height=\"224\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Dalam distribusi miring ke kanan, mean lebih besar dari median.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Tidak ada bias:<\/strong> Mean = Median = Modus<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-13363 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/biais5.png\" alt=\"Mode mean vs median vs dalam distribusi simetris\" width=\"474\" height=\"257\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Dalam distribusi simetris, mean, median, dan modus semuanya sama.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/id\/bias-kiri-vs-bias-kanan\/\" target=\"_blank\" rel=\"noopener\">Distribusi miring ke kiri atau ke kanan<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/distribusi-simetris-1\/\" target=\"_blank\" rel=\"noopener\">Distribusi simetris: definisi + contoh<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Distribusi unimodal adalah distribusi probabilitas yang mempunyai puncak yang jelas. Hal ini berbeda dengan distribusi bimodal , yang memiliki dua puncak yang jelas: Hal ini juga berbeda dengan distribusi multimodal , yang memiliki dua atau lebih puncak: Catatan: Distribusi bimodal hanyalah jenis distribusi multimodal tertentu. Contoh distribusi unimodal Berikut beberapa contoh distribusi unimodal dalam praktiknya. [&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>Apa yang dimaksud dengan distribusi unimodal? 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