{"id":4065,"date":"2023-07-13T20:27:06","date_gmt":"2023-07-13T20:27:06","guid":{"rendered":"https:\/\/statorials.org\/tr\/verileri-1-ile-1-arasinda-normallestirme\/"},"modified":"2023-07-13T20:27:06","modified_gmt":"2023-07-13T20:27:06","slug":"verileri-1-ile-1-arasinda-normallestirme","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/verileri-1-ile-1-arasinda-normallestirme\/","title":{"rendered":"-1 ile 1 aras\u0131ndaki veriler nas\u0131l normalle\u015ftirilir?"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">-1 ile 1 aras\u0131ndaki bir veri k\u00fcmesindeki de\u011ferleri normalle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki form\u00fcl\u00fc kullanabilirsiniz:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>z <sub>ben<\/sub> = 2 * ((x <sub>ben<\/sub> \u2013 x <sub>min<\/sub> ) \/ (x <sub>maks<\/sub> \u2013 x <sub>min<\/sub> )) \u2013 1<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Alt\u0131n:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>z <sub>i<\/sub> :<\/strong> veri k\u00fcmesindeki <sup>i&#8217;inci<\/sup> normalle\u015ftirilmi\u015f de\u011fer<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>x <sub>i<\/sub> :<\/strong> veri k\u00fcmesinin <sup>i&#8217;inci<\/sup> de\u011feri<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>x <sub>min<\/sub><\/strong> : Veri k\u00fcmesindeki minimum de\u011fer<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>x <sub>max<\/sub> :<\/strong> Veri k\u00fcmesindeki maksimum de\u011fer<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">\u00d6rne\u011fin a\u015fa\u011f\u0131daki veri setine sahip oldu\u011fumuzu varsayal\u0131m:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-16491 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/normaliser01.png\" alt=\"\" width=\"94\" height=\"341\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Veri setindeki minimum de\u011fer 13, maksimum de\u011fer ise 71\u2019dir.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>13&#8217;\u00fcn<\/strong> ilk de\u011ferini normalle\u015ftirmek i\u00e7in daha \u00f6nce payla\u015f\u0131lan form\u00fcl\u00fc uygulayaca\u011f\u0131z:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>z <sub>ben<\/sub> = 2 * ((x <sub>i<\/sub> \u2013 x <sub>min<\/sub> ) \/ (x <sub>maks<\/sub> \u2013 x <sub>min<\/sub> )) \u2013 1<\/strong> = 2 * ((13 \u2013 13) \/ (71 \u2013 13)) \u2013 1 = <strong>-1<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><strong>16&#8217;n\u0131n<\/strong> ikinci de\u011ferini normalle\u015ftirmek i\u00e7in ayn\u0131 form\u00fcl\u00fc kullan\u0131r\u0131z:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>z <sub>ben<\/sub> = 2 * ((x <sub>i<\/sub> \u2013 x <sub>min<\/sub> ) \/ (x <sub>maks<\/sub> \u2013 x <sub>min<\/sub> )) \u2013 1<\/strong> = 2 * ((16 \u2013 13) \/ (71 \u2013 13)) \u2013 1 = <strong>-0,897<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\"><strong>19&#8217;un<\/strong> \u00fc\u00e7\u00fcnc\u00fc de\u011ferini normalle\u015ftirmek i\u00e7in ayn\u0131 form\u00fcl\u00fc kullan\u0131r\u0131z:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>z <sub>ben<\/sub> = 2 * ((x <sub>i<\/sub> \u2013 x <sub>min<\/sub> ) \/ (x <sub>maks<\/sub> \u2013 x <sub>min<\/sub> )) \u2013 1<\/strong> = 2 * ((19 \u2013 13) \/ (71 \u2013 13)) \u2013 1 = <strong>-0,793<\/strong><\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Orijinal veri k\u00fcmesindeki her de\u011feri -1 ile 1 aras\u0131nda normalle\u015ftirmek i\u00e7in bu form\u00fcl\u00fcn ayn\u0131s\u0131n\u0131 kullanabiliriz:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-32397 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/normbet1.png\" alt=\"\" width=\"202\" height=\"364\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Normalle\u015ftirilmi\u015f veri k\u00fcmesindeki her de\u011fer art\u0131k -1 ile 1 aras\u0131ndad\u0131r.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu normalle\u015ftirme y\u00f6ntemini kullanarak a\u015fa\u011f\u0131daki ifadeler her zaman do\u011fru olacakt\u0131r:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Veri k\u00fcmesindeki minimum de\u011ferin normalle\u015ftirilmi\u015f de\u011feri her zaman -1 olacakt\u0131r.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Veri k\u00fcmesindeki maksimum de\u011fer i\u00e7in normalle\u015ftirilmi\u015f de\u011fer her zaman 1 olacakt\u0131r.<\/span><\/li>\n<li> <span style=\"color: #000000;\">Veri k\u00fcmesindeki di\u011fer t\u00fcm de\u011ferler i\u00e7in normalle\u015ftirilmi\u015f de\u011ferler -1 ile 1 aras\u0131nda olacakt\u0131r.<\/span><\/li>\n<\/ul>\n<h2> <span style=\"color: #000000;\"><strong>Veriler ne zaman normalle\u015ftirilmeli?<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Farkl\u0131 \u00f6l\u00e7eklerde \u00f6l\u00e7\u00fclen birden fazla de\u011fi\u015fkenin oldu\u011fu ve de\u011fi\u015fkenlerin her birinin ayn\u0131 aral\u0131\u011fa sahip olmas\u0131n\u0131 istedi\u011fimiz bir t\u00fcr analiz yaparken genellikle de\u011fi\u015fkenleri standartla\u015ft\u0131r\u0131r\u0131z.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Bu, \u00f6zellikle farkl\u0131 birimlerle \u00f6l\u00e7\u00fcl\u00fcyorsa (\u00f6rne\u011fin, bir de\u011fi\u015fken in\u00e7, di\u011feri yarda olarak \u00f6l\u00e7\u00fcl\u00fcyorsa) bir de\u011fi\u015fkenin \u00e7ok fazla etkiye sahip olmas\u0131n\u0131 \u00f6nler.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ayr\u0131ca burada kulland\u0131\u011f\u0131m\u0131z normalle\u015ftirme y\u00f6nteminin yaln\u0131zca olas\u0131 se\u00e7eneklerden biri oldu\u011funu unutmay\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Baz\u0131 durumlarda de\u011fi\u015fkenleri 0 ile 1 aras\u0131nda, hatta 0 ile 100 aras\u0131nda normalle\u015ftirmek mant\u0131kl\u0131 olabilir.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimlerde di\u011fer normalle\u015ftirme t\u00fcrlerinin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/verileri-0-ile-1-arasinda-normallestirme\/\" target=\"_blank\" rel=\"noopener\">0 ile 1 aras\u0131ndaki veriler nas\u0131l normalle\u015ftirilir<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/verileri-0-ile-100-arasinda-normallestirme\/\" target=\"_blank\" rel=\"noopener\">0 ile 100 aras\u0131ndaki veriler nas\u0131l normalle\u015ftirilir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>-1 ile 1 aras\u0131ndaki bir veri k\u00fcmesindeki de\u011ferleri normalle\u015ftirmek i\u00e7in a\u015fa\u011f\u0131daki form\u00fcl\u00fc kullanabilirsiniz: z ben = 2 * ((x ben \u2013 x min ) \/ (x maks \u2013 x min )) \u2013 1 Alt\u0131n: z i : veri k\u00fcmesindeki i&#8217;inci normalle\u015ftirilmi\u015f de\u011fer x i : veri k\u00fcmesinin i&#8217;inci de\u011feri x min : Veri k\u00fcmesindeki minimum [&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":[],"class_list":["post-4065","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>-1 ile 1 aras\u0131ndaki veriler nas\u0131l 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