{"id":173,"date":"2023-08-04T15:20:01","date_gmt":"2023-08-04T15:20:01","guid":{"rendered":"https:\/\/statorials.org\/tr\/aralik-degiskeni\/"},"modified":"2023-08-04T15:20:01","modified_gmt":"2023-08-04T15:20:01","slug":"aralik-degiskeni","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/aralik-degiskeni\/","title":{"rendered":"De\u011fi\u015fken aral\u0131k"},"content":{"rendered":"<p>Bu makalede aral\u0131k de\u011fi\u015fkenlerinin ne oldu\u011fu a\u00e7\u0131klanmaktad\u0131r. Bu nedenle bir aral\u0131k de\u011fi\u015fkeninin tan\u0131m\u0131n\u0131, bir aral\u0131k de\u011fi\u015fkeninin a\u00e7\u0131klanm\u0131\u015f bir \u00f6rne\u011fini ve ek olarak bu tip istatistiksel de\u011fi\u015fkenin \u00f6zelliklerini bulacaks\u0131n\u0131z. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-una-variable-de-intervalo\"><\/span> Aral\u0131k de\u011fi\u015fkeni nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> \u0130statistikte <strong>aral\u0131k de\u011fi\u015fkeni<\/strong> mutlak s\u0131f\u0131r\u0131 olmayan <a href=\"https:\/\/statorials.org\/tr\/niceliksel-degisken\/\">niceliksel bir de\u011fi\u015fkendir<\/a> . Yani bir aral\u0131k de\u011fi\u015fkeni say\u0131sal de\u011ferleri temsil eder ancak mutlak s\u0131f\u0131ra sahip de\u011fildir.<\/p>\n<p> Bu nedenle, farkl\u0131 \u00f6\u011felerin ayn\u0131 \u00f6zelliklerini niceliksel olarak kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in aral\u0131k de\u011fi\u015fkenleri kullan\u0131l\u0131r. Ek olarak aral\u0131k de\u011fi\u015fkenleri say\u0131sal s\u0131ra olu\u015fturman\u0131za olanak tan\u0131r.<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-de-variable-de-intervalo\"><\/span> Aral\u0131k de\u011fi\u015fkeni \u00f6rne\u011fi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> S\u0131cakl\u0131k <strong>aral\u0131k de\u011fi\u015fkenine bir \u00f6rnektir<\/strong> \u00e7\u00fcnk\u00fc niceliksel bir de\u011fi\u015fkendir ancak 0&#8217;\u0131 s\u0131cakl\u0131\u011f\u0131n mutlak s\u0131f\u0131r\u0131na kar\u015f\u0131l\u0131k gelmez, ancak keyfi bir de\u011ferdir (suyun donma noktas\u0131).<\/p>\n<p> \u00d6rne\u011fin 0\u00b0C ile 10\u00b0C aras\u0131ndaki fark 0\u00b0C ile 20\u00b0C aras\u0131ndaki fark\u0131n yar\u0131s\u0131 kadard\u0131r ancak 0\u00b0C mutlak s\u0131f\u0131r s\u0131cakl\u0131\u011fa kar\u015f\u0131l\u0131k gelmedi\u011finden 20\u00b0C 10\u00b0C s\u0131cakl\u0131\u011f\u0131n iki kat\u0131 de\u011fildir. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"caracteristicas-de-las-variables-de-intervalo\"><\/span> Aral\u0131k de\u011fi\u015fkenlerinin \u00f6zellikleri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Aral\u0131k de\u011fi\u015fkenlerinin \u00f6zellikleri a\u015fa\u011f\u0131daki gibidir:<\/p>\n<ul style=\"color:#FF8A05; font-weight: bold;\">\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">Genellikle aral\u0131k de\u011fi\u015fkenleri, say\u0131sal kar\u015f\u0131la\u015ft\u0131rmalar\u0131n yap\u0131lmas\u0131na izin verdikleri i\u00e7in <a href=\"https:\/\/statorials.org\/tr\/nominal-degisken\/\">nominal de\u011fi\u015fkenlere<\/a> ve <a href=\"https:\/\/statorials.org\/tr\/sirali-degisken\/\">s\u0131ral\u0131 de\u011fi\u015fkenlere<\/a> tercih edilir.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">Say\u0131sal de\u011ferleri temsil ettikleri i\u00e7in farkl\u0131 aral\u0131k de\u011fi\u015fkenleri aras\u0131nda aritmetik i\u015flemler yap\u0131labilir, ancak \u00e7arpma veya b\u00f6lme gibi baz\u0131lar\u0131 anlams\u0131zd\u0131r \u00e7\u00fcnk\u00fc bu t\u00fcr de\u011fi\u015fkenlerde mutlak s\u0131f\u0131r yoktur.<\/span><\/li>\n<li style=\"margin-bottom:15px\"> <span style=\"color:#101010;font-weight: normal;\">Bir aral\u0131k de\u011fi\u015fkeninin ard\u0131\u015f\u0131k iki de\u011feri aras\u0131ndaki farklar e\u015fittir. \u00d6rne\u011fin 11\u00b0C ile 12\u00b0C aras\u0131ndaki fark, 23\u00b0C ile 24\u00b0C aras\u0131ndaki farka e\u015fde\u011ferdir.<\/span><\/li>\n<li> <span style=\"color:#101010;font-weight: normal;\">Bir aral\u0131k de\u011fi\u015fkeninin <a href=\"https:\/\/statorials.org\/tr\/istatistiksel-olcumler\/\">istatistiksel \u00f6l\u00e7\u00fcmleri<\/a> hesaplanabilir.<\/span> <\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"variable-de-intervalo-y-variable-de-razon\"><\/span> Aral\u0131k de\u011fi\u015fkeni ve oran de\u011fi\u015fkeni<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Bu son b\u00f6l\u00fcmde aral\u0131k de\u011fi\u015fkenlerinin oran de\u011fi\u015fkenlerinden ne kadar farkl\u0131 oldu\u011funu g\u00f6rece\u011fiz \u00e7\u00fcnk\u00fc bunlar birbiriyle yak\u0131ndan ili\u015fkili iki istatistiksel kavramd\u0131r.<\/p>\n<p> <strong>Oran de\u011fi\u015fkeni<\/strong> mutlak s\u0131f\u0131ra sahip say\u0131sal bir de\u011fi\u015fkendir. \u00d6rne\u011fin boyut bir oran de\u011fi\u015fkenidir \u00e7\u00fcnk\u00fc 0 \u00f6l\u00e7ekte mutlak s\u0131f\u0131ra e\u015fittir.<\/p>\n<p> Dolay\u0131s\u0131yla bu iki de\u011fi\u015fken t\u00fcr\u00fc aras\u0131ndaki fark mutlak s\u0131f\u0131rd\u0131r veya de\u011fildir. Bir aral\u0131k de\u011fi\u015fkeninin s\u0131f\u0131r\u0131, temsil etti\u011fi miktar\u0131n mutlak s\u0131f\u0131r\u0131na kar\u015f\u0131l\u0131k gelmezken, bir oran de\u011fi\u015fkeninin s\u0131f\u0131r\u0131 ile mutlak s\u0131f\u0131r e\u015fde\u011ferdir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bu makalede aral\u0131k de\u011fi\u015fkenlerinin ne oldu\u011fu a\u00e7\u0131klanmaktad\u0131r. Bu nedenle bir aral\u0131k de\u011fi\u015fkeninin tan\u0131m\u0131n\u0131, bir aral\u0131k de\u011fi\u015fkeninin a\u00e7\u0131klanm\u0131\u015f bir \u00f6rne\u011fini ve ek olarak bu tip istatistiksel de\u011fi\u015fkenin \u00f6zelliklerini bulacaks\u0131n\u0131z. Aral\u0131k de\u011fi\u015fkeni nedir? \u0130statistikte aral\u0131k de\u011fi\u015fkeni mutlak s\u0131f\u0131r\u0131 olmayan niceliksel bir de\u011fi\u015fkendir . Yani bir aral\u0131k de\u011fi\u015fkeni say\u0131sal de\u011ferleri temsil eder ancak mutlak s\u0131f\u0131ra sahip de\u011fildir. Bu [&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":[],"class_list":["post-173","post","type-post","status-publish","format-standard","hentry","category-istatistik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u25b7 Aral\u0131k de\u011fi\u015fkeni nedir? 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