{"id":10968,"date":"2022-08-29T13:58:17","date_gmt":"2022-08-29T06:58:17","guid":{"rendered":"https:\/\/binus.ac.id\/malang\/?p=10968"},"modified":"2022-08-29T13:58:47","modified_gmt":"2022-08-29T06:58:47","slug":"perbedaan-data-dan-variabel","status":"publish","type":"post","link":"https:\/\/binus.ac.id\/malang\/2022\/08\/perbedaan-data-dan-variabel\/","title":{"rendered":"Perbedaan Data dan Variabel"},"content":{"rendered":"<p style=\"text-align: justify\">Data adalah hasil pencatatan penelitian, baik yang berupa fakta ataupun angka, sedangkan variabel adalah objek penelitian, atau apa yang menjadi titik perhatian suatu penelitian. Berdasarkan pengertian tersebut jelas bahwa terdapat perbedaan antara data dan variabel. Sebagai contoh, seorang peneliti mengumpulkan data tentang tinggi badan sebanyak 50 mahasiswa. Dari pengumpulan data tersebut diperoleh data 50 tinggi badan mahasiswa. Dalam hal ini, yang dimaksud data adalah 50 tinggi badan mahasiswa, sedangkan variabelnya adalah variabel tinggi badan. Pada suatu penelitian, sebaiknya nilai-nilai data dalam suatu varibel tidak ada yang kosong (tidak ada <em>missing value<\/em>). Hal ini agar kesimpulan yang diperoleh tidak bias. Akan tetapi jika terdapat <em>missing value<\/em>, maka perlu dilakukan penginputan\/pengisian untuk <em>missing value<\/em> tersebut. Misal dengan cara analisis regresi khusus imputasi <em>missing value<\/em>. Setelah penginputan <em>missing value<\/em> dilakukan, maka dapat dilanjutkan ke analisis utama. Selain masalah <em>missing value<\/em>, masalah lain yang biasa terjadi adalah terdapat nilai outlier yang merupakan suatu observasi pada kumpulan data yang berbeda polanya atau nilainya dari observasi-observasi lainya pada kumpulan data tersebut. Penyebab outlier adalah adanya kesalahan prosedur dalam memasukkan data, kesalahan dalam pengukuran atau analisis, dan adanya keadaan yang benar-benar khusus, seperti pandangan responden terhadap sesuatu yang menyimpang dikarenakan adanya suatu alasan yang tidak diketahui oleh peneliti sendiri. Deteksi outlier dapat dilakukan dengan menggunakan scatter plot, boxplot, standardized residual, cook\u2019s distance, dan difference fitted value FITS (DFFITS).<\/p>\n<p style=\"text-align: center\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10969 aligncenter\" src=\"http:\/\/binus.ac.id\/malang\/wp-content\/uploads\/2022\/08\/Picture-Art.-7.png\" alt=\"\" width=\"377\" height=\"203\" \/><\/p>\n<p style=\"text-align: center\"><span style=\"font-size: 8pt\"><strong>Sumber<\/strong>: https:\/\/www.google.com\/imgres?imgurl=https%3A%2F%2Fwww.petanikode.com%2Fimg%2Fc%2Fvar%2Fvariabel-tipedata.webp&amp;imgrefurl=https%3A%2F%2Fwww.petanikode.com%2Fc-variabel%2F&amp;tbnid=lVmF2CUxJeARUM&amp;vet=12ahUKEwjAwuXohp7zAhXHSysKHRJDDd0QMygAegUIARCvAQ..i&amp;docid=TeAHUHuyc6dDpM&amp;w=679&amp;h=346&amp;q=variabel%20dan%20data&amp;hl=en&amp;ved=2ahUKEwjAwuXohp7zAhXHSysKHRJDDd0QMygAegUIARCvAQ<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Data adalah hasil pencatatan penelitian, baik yang berupa fakta ataupun angka, sedangkan variabel adalah objek penelitian, atau apa yang menjadi titik perhatian suatu penelitian. Berdasarkan pengertian tersebut jelas bahwa terdapat perbedaan antara data dan variabel. Sebagai contoh, seorang peneliti mengumpulkan data tentang tinggi badan sebanyak 50 mahasiswa. Dari pengumpulan data tersebut diperoleh data 50 tinggi [&hellip;]<\/p>\n","protected":false},"author":19,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[128],"tags":[],"class_list":["post-10968","post","type-post","status-publish","format-standard","hentry","category-computer-science"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Perbedaan Data dan Variabel | BINUS UNIVERSITY MALANG | Pilihan Universitas Terbaik di Malang<\/title>\n<meta name=\"description\" content=\"BINUS University Malang Merupakan Universitas Terbaik di Malang dengan Program Computer Science, Entrepreneurship Bussiness Creation, Computer Science, Interior Design, Communication, Public Relations, Visual Communication Design.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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