{"id":211,"date":"2023-08-04T04:10:40","date_gmt":"2023-08-04T04:10:40","guid":{"rendered":"https:\/\/statorials.org\/id\/kelas-statistik\/"},"modified":"2023-08-04T04:10:40","modified_gmt":"2023-08-04T04:10:40","slug":"kelas-statistik","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/kelas-statistik\/","title":{"rendered":"Kelas (statistik)"},"content":{"rendered":"<p>Artikel ini menjelaskan apa itu kelas statistika dan apa saja karakteristiknya. Selain itu, Anda akan dapat melihat contoh di mana semua karakteristik suatu kelas dihitung. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-una-clase-en-estadistica\"><\/span> Apa itu mata kuliah statistika?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Dalam statistik, <strong>kelas<\/strong> adalah pengelompokan nilai. Dengan kata lain, kelas adalah sekumpulan nilai dari suatu sampel.<\/p>\n<p> Misalnya, interval [30,35) adalah kelas yang semua nilai dari 30 (inklusif) hingga 35 (tidak inklusif) dikelompokkan.<\/p>\n<p> Oleh karena itu, dalam statistik, kelas adalah kelompok tempat kumpulan data dibagi. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"caracteristicas-de-una-clase\"><\/span> Karakteristik suatu kelas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Dalam statistika, suatu kelas pada dasarnya memiliki tiga karakteristik: batas kelas, luas kelas, dan nilai kelas. Masing-masing dijelaskan di bawah ini.<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"limites-de-la-clase\"><\/span> Batasan kelas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> <strong>Batas kelas<\/strong> adalah nilai-nilai yang membatasi golongan, yaitu nilai minimum dan nilai maksimum yang membentuk interval kelas. Oleh karena itu, setiap kelas mempunyai batas bawah dan batas atas.<\/p>\n<p> Misalnya, kelas [40,50) memiliki batas bawah dan batas atas masing-masing 40 dan 50.<\/p>\n<p> Umumnya batas bawah termasuk dalam kelas, sedangkan batas atas tidak termasuk dalam kelas.<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"amplitud-de-la-clase\"><\/span> Ruang lingkup kelas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> <strong>Lebar kelas<\/strong> merupakan selisih antara batas atas dan batas bawah kelas. Jadi lebar suatu kelas dihitung dengan mengurangkan batas atas dikurangi batas bawah.<\/p>\n<p> Misalnya, lebar kelas [40,50) sama dengan 10, karena 50 dikurangi 40 sama dengan 10: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-9165fc22aade86677b48999cf9eec5ef_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"[40,50)\\quad\\longrightarrow\\ \\quad \\text{Amplitud}=50-40=10\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"330\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"marca-de-la-clase\"><\/span> catatan kelas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p> <strong>Nilai kelas<\/strong> merupakan titik tengah batas kelas. Jadi untuk mendapatkan nilai kelas kamu harus menjumlahkan kedua limitmu lalu membaginya dengan dua.<\/p>\n<p> Misalnya nilai interval kelas [40,50) adalah 45, karena merupakan titik yang terletak di antara dua batasnya.<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-5872a37283d340a24b1aa32dcce9853c_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"[40,50)\\quad\\longrightarrow\\ \\quad C_i=\\cfrac{40+50}{2}=45\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"274\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<p> Tanda kelas umumnya dilambangkan dengan simbol C <sub>i<\/sub> atau X <sub>i<\/sub> .<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-de-clase\"><\/span> Kelas contoh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Sekarang setelah kita mengetahui definisi kelas dan karakteristiknya, untuk lebih memahami konsep tersebut, kita akan melihat contoh di mana semua bagian berbeda dihitung. <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-93871a9de64c0cb9f16fe59ff4c4412a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"[70,75)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"53\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-7d144b5efef43ca01bcedb904cccae5b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{array}{l}\\text{L\\'imite inferior}=70\\\\[2ex]\\text{L\\'imite superior}=75\\end{array}\" title=\"Rendered by QuickLaTeX.com\" height=\"55\" width=\"160\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-e0ef28b1b6ba2e7bcff740babca98477_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\text{Amplitud}=75-70=5\" title=\"Rendered by QuickLaTeX.com\" height=\"17\" width=\"187\" style=\"vertical-align: -4px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-6637c66bee3d84e278e86e556c5e0e99_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"[70,75)\\quad\\longrightarrow\\ \\quad C_i=\\cfrac{70+75}{2}=72,5\" title=\"Rendered by QuickLaTeX.com\" height=\"39\" width=\"291\" style=\"vertical-align: -12px;\"><\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Artikel ini menjelaskan apa itu kelas statistika dan apa saja karakteristiknya. Selain itu, Anda akan dapat melihat contoh di mana semua karakteristik suatu kelas dihitung. Apa itu mata kuliah statistika? Dalam statistik, kelas adalah pengelompokan nilai. Dengan kata lain, kelas adalah sekumpulan nilai dari suatu sampel. Misalnya, interval [30,35) adalah kelas yang semua nilai dari [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 Apa itu kursus? 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