{"id":1532,"date":"2023-07-26T00:06:49","date_gmt":"2023-07-26T00:06:49","guid":{"rendered":"https:\/\/statorials.org\/id\/rintangan-g\/"},"modified":"2023-07-26T00:06:49","modified_gmt":"2023-07-26T00:06:49","slug":"rintangan-g","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/rintangan-g\/","title":{"rendered":"Apa itu lindung nilai? g? (definisi &amp; #038; contoh)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Dalam <a href=\"https:\/\/statorials.org\/id\/pengujian-hipotesis-1\/\" target=\"_blank\" rel=\"noopener\">pengujian hipotesis<\/a> , kita sering menggunakan <a href=\"https:\/\/statorials.org\/id\/p-menghargai-signifikansi-statistik\/\" target=\"_blank\" rel=\"noopener\">nilai p<\/a> untuk menentukan apakah terdapat perbedaan yang signifikan secara statistik antara dua kelompok.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Namun, meskipun nilai p dapat memberi tahu kita apakah terdapat perbedaan yang signifikan secara statistik antara dua kelompok, <a href=\"https:\/\/statorials.org\/id\/ukuran-efek\/\" target=\"_blank\" rel=\"noopener\">ukuran efek<\/a> dapat memberi tahu kita <em>besarnya<\/em> perbedaan tersebut.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Salah satu cara paling umum untuk mengukur ukuran efek adalah dengan menggunakan <strong>Hedges&#8217; g<\/strong> , yang dihitung sebagai berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>g = ( <span style=\"border-top: 1px solid black;\">x<\/span> <sub>1<\/sub> \u2013 <span style=\"border-top: 1px solid black;\">x<\/span> <sub>2<\/sub> ) \/ \u221a <span style=\"border-top: 1px solid black;\">((n <sub>1<\/sub> -1)*s <sub>1<\/sub> <sup>2<\/sup> + (n <sub>2<\/sub> -1)*s <sub>2<\/sub> <sup>2<\/sup> ) \/ (n <sub>1<\/sub> +n <sub>2<\/sub> -2)<\/span><\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><span style=\"border-top: 1px solid black;\">x<\/span> <sub>1<\/sub> , <span style=\"border-top: 1px solid black;\">x<\/span> <sub>2<\/sub> : Rata-rata sampel 1 dan rata-rata sampel 2<\/span><\/li>\n<li> <span style=\"color: #000000;\"><sub>n1<\/sub> , <sub>n2<\/sub> : Masing-masing ukuran sampel 1 dan ukuran sampel 2<\/span><\/li>\n<li> <span style=\"color: #000000;\">s <sub>1<\/sub> <sup>2<\/sup> , s <sub>2<\/sub> <sup>2<\/sup> : masing-masing varians sampel 1 dan varians sampel 2<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menghitung Hedges&#8217; g untuk dua sampel.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh: perhitungan cakupan g<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita mempunyai dua contoh berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Contoh 1:<\/strong><\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><span style=\"border-top: 1px solid black;\">x1<\/span> : <sub>15.2<\/sub><\/span><\/li>\n<li> <span style=\"color: #000000;\">hal <sub>1<\/sub> : 4.4<\/span><\/li>\n<li> <span style=\"color: #000000;\"><sub>No.1<\/sub> : 39<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><strong>Contoh 2:<\/strong><\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><span style=\"border-top: 1px solid black;\">x2<\/span> <sub>:<\/sub> 14<\/span><\/li>\n<li> <span style=\"color: #000000;\">hal <sub>2<\/sub> : 3.6<\/span><\/li>\n<li> <span style=\"color: #000000;\"><sub>No.2<\/sub> : 34<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Berikut cara menghitung Hedges&#8217; g untuk kedua sampel ini:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">g = ( <span style=\"border-top: 1px solid black;\">x<\/span> <sub>1<\/sub> \u2013 <span style=\"border-top: 1px solid black;\">x<\/span> <sub>2<\/sub> ) \/ \u221a <span style=\"border-top: 1px solid black;\">((n <sub>1<\/sub> -1)*s <sub>1<\/sub> <sup>2<\/sup> + (n <sub>2<\/sub> -1)*s <sub>2<\/sub> <sup>2<\/sup> ) \/ (n <sub>1<\/sub> +n <sub>2<\/sub> -2)<\/span><\/span><\/li>\n<li> <span style=\"color: #000000;\">g = (15,2 \u2013 14) \/ \u221a <span style=\"border-top: 1px solid black;\">((39-1)*4,4 <sup>2<\/sup> + (34-1)*3,6 <sup>2<\/sup> ) \/ (39+34-2)<\/span><\/span><\/li>\n<li> <span style=\"color: #000000;\">g = 1,2 \/ 4,04788<\/span><\/li>\n<li> <span style=\"color: #000000;\">g = 0,29851<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">G dari lindung nilai ternyata <strong>0,29851<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Bonus:<\/strong> Gunakan kalkulator online ini untuk menghitung g Hedges secara otomatis untuk dua sampel mana pun.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Bagaimana menafsirkan g dari lindung nilai<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Secara umum, berikut cara menafsirkan g Hedge:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>0,2<\/strong> = Ukuran efek kecil<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>0,5<\/strong> = ukuran efek sedang<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>0,8<\/strong> = Ukuran efek besar<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Dalam contoh kita, ukuran efek sebesar <strong>0,29851<\/strong> kemungkinan akan dianggap sebagai ukuran efek yang kecil. Artinya, walaupun perbedaan rata-rata kedua kelompok signifikan secara statistik, perbedaan sebenarnya antara rata-rata kedua kelompok tidak signifikan.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Hedges&#8217; g versus Cohen&#8217;s d<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Cara umum lainnya untuk mengukur ukuran efek dikenal sebagai <a href=\"https:\/\/statorials.org\/id\/cohens-d-unggul\/\" target=\"_blank\" rel=\"noopener\">Cohen&#8217;s d<\/a> , yang menggunakan rumus berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>d = ( <span style=\"border-top: 1px solid black;\">X1<\/span> \u2013 <span style=\"border-top: 1px solid black;\">X2<\/span> ) \/ <sub>\u221a<\/sub> <span style=\"border-top: 1px solid black;\"><sup>(<\/sup> <sup>s12<\/sup> <sub>+<\/sub> <sub>s22<\/sub> ) \/<\/span> <sub>2<\/sub><\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Satu-satunya perbedaan antara Cohen&#8217;s d dan Hedges&#8217; g adalah bahwa Hedges&#8217; g memperhitungkan setiap ukuran sampel saat menghitung ukuran efek keseluruhan.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Oleh karena itu, disarankan untuk menggunakan g Hedge untuk menghitung ukuran efek ketika kedua ukuran sampel tidak sama.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Jika kedua ukuran sampel sama, maka Hedges&#8217; g dan Cohen&#8217;s d akan mempunyai nilai yang persis sama.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dalam pengujian hipotesis , kita sering menggunakan nilai p untuk menentukan apakah terdapat perbedaan yang signifikan secara statistik antara dua kelompok. Namun, meskipun nilai p dapat memberi tahu kita apakah terdapat perbedaan yang signifikan secara statistik antara dua kelompok, ukuran efek dapat memberi tahu kita besarnya perbedaan tersebut. Salah satu cara paling umum untuk mengukur [&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 itu Hedges&#039;g? 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