{"id":201,"date":"2026-10-03T12:42:30","date_gmt":"2026-10-03T11:42:30","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/varyasyon-katsayisi-hesaplama\/"},"modified":"2026-10-03T12:42:30","modified_gmt":"2026-10-03T11:42:30","slug":"varyasyon-katsayisi-hesaplama","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/istatistik\/varyasyon-katsayisi-hesaplama\/","title":{"rendered":"Varyasyon Katsay\u0131s\u0131 Hesaplama"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Varyasyon Katsay\u0131s\u0131n\u0131 Hesaplay\u0131n<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"201\" data-favorite-title=\"Varyasyon Katsay\u0131s\u0131\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/istatistik\/varyasyon-katsayisi-hesaplama\/\" data-favorite-excerpt=\"Kendi veri setinizden veya bilinen bir standart sapma ve ortalamadan varyasyon katsay\u0131s\u0131n\u0131 (CV) hesaplay\u0131n. Virg\u00fcl, bo\u015fluk veya sat\u0131rla ayr\u0131lm\u0131\u015f say\u0131lar\u0131 girin; CV, standart sapma, ortalama ve bir yorum elde edin.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-wpcalc-bell-curve\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/istatistik\/varyasyon-katsayisi-hesaplama\/\" method=\"POST\" class=\"calculator\" id=\"calculator-201\" data-post=\"201\"><fieldset class=\"fieldset-input is-1\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field\" id=\"input-1\"><label for=\"field-1\">Giri\u015f y\u00f6ntemi<\/label><div class=\"grid grid-cols-1\"><select id=\"field-1\" name=\"giri_yntemi\"><option value=\"dataset\" selected>Veri k\u00fcmesi girin<\/option><option value=\"direct\">Standart sapma ve ortalamay\u0131 do\u011frudan girin<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><div class=\"field\" id=\"input-2\"><label for=\"field-2\">Veri k\u00fcmesi<\/label><textarea id=\"field-2\" name=\"veri_kmesi\">12, 15, 14, 13, 16, 15, 14<\/textarea><\/div><div class=\"field has-term\" id=\"input-3\" hidden><label for=\"field-3\">Standart sapma<\/label><div class=\"term\">s<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"text\" name=\"standart_sapma\" id=\"field-3\" aria-describedby=\"calc-info-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 5\" min=\"0\" value=\"5\"\/><small id=\"calc-info-3\">Verilerinizin standart sapmas\u0131. Negatif olmamal\u0131d\u0131r.<\/small><\/div><div class=\"field has-term\" id=\"input-4\" hidden><label for=\"field-4\">Ortalama<\/label><div class=\"term\">x\u0304<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><input type=\"number\" name=\"ortalama\" id=\"field-4\" aria-describedby=\"calc-info-4\" placeholder=\"e.g. 40\" step=\"any\" value=\"40\"\/><small id=\"calc-info-4\">Verilerinizin aritmetik ortalamas\u0131. S\u0131f\u0131r olmamal\u0131d\u0131r (ortalama s\u0131f\u0131rken KV tan\u0131ms\u0131zd\u0131r).<\/small><\/div><div class=\"field\" id=\"input-5\"><label for=\"field-5\">Standart sapma t\u00fcr\u00fc<\/label><div class=\"grid grid-cols-1\"><select id=\"field-5\" name=\"standart_sapma_tr\"><option value=\"sample\" selected>\u00d6rneklem (n \u2212 1&#039;e b\u00f6l\u00fcn\u00fcr)<\/option><option value=\"population\">Pop\u00fclasyon (n&#039;e b\u00f6l\u00fcn\u00fcr)<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"201\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Sonu\u00e7lar\u0131n\u0131z<\/h3><div class=\"result-box\"><div class=\"field-result\" id=\"output-1\"><span class=\"field-title\"><span>De\u011fi\u015fim katsay\u0131s\u0131<\/span><span class=\"result-term\">KV<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-2\"><span class=\"field-title\"><span>Standart sapma<\/span><span class=\"result-term\">s<\/span><\/span><span class=\"field-value\" id=\"result-2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-3\"><span class=\"field-title\"><span>Ortalama<\/span><span class=\"result-term\">x\u0304<\/span><\/span><span class=\"field-value\" id=\"result-3\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result\" id=\"output-4\"><span class=\"field-title\"><span>De\u011fer say\u0131s\u0131<\/span><span class=\"result-term\">n<\/span><\/span><span class=\"field-value\" id=\"result-4\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-5\"><span class=\"field-title\"><span>Yorum ve ayr\u0131nt\u0131lar<\/span><\/span><span class=\"field-value\" id=\"result-5\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"201\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Varyasyon Katsay\u0131s\u0131 Form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ CV = \\frac{s}{|\\bar{x}|} \\times 100\\% \\]\n<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>Burada:<\/strong><\/p>\n<ul>\n<li>\\(s\\) \u2014 verilerin standart sapmas\u0131 (\u00f6rneklem veya anak\u00fctle)<\/li>\n<li>\\(\\bar{x}\\) \u2014 verilerin aritmetik ortalamas\u0131<\/li>\n<li>\\(|\\bar{x}|\\) \u2014 ortalaman\u0131n mutlak de\u011feri, b\u00f6ylece CV her zaman negatif olmayan bir de\u011fer olur<\/li>\n<\/ul>\n<p>Form\u00fcl, standart sapmay\u0131 ortalaman\u0131n y\u00fczdesi olarak ifade eder; bu da yay\u0131l\u0131m\u0131n verilerin tipik de\u011ferine g\u00f6re ne kadar b\u00fcy\u00fck oldu\u011funu g\u00f6sterir.<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Varyasyon Katsay\u0131s\u0131 \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> yedi \u00f6l\u00e7\u00fcm kaydedilmi\u015ftir: 12, 15, 14, 13, 16, 15, 14.<\/p>\n<p>\\[ \\bar{x} = \\frac{12 + 15 + 14 + 13 + 16 + 15 + 14}{7} = \\frac{99}{7} \\approx 14.1429 \\]<\/p>\n<p>\\[ s = \\sqrt{\\frac{(12-14.1429)^2 + (15-14.1429)^2 + \\dots + (14-14.1429)^2}{7-1}} \\approx \\sqrt{\\frac{10.8571}{6}} \\approx 1.3452 \\]<\/p>\n<p>\\[ CV = \\frac{1.3452}{14.1429} \\times 100\\% \\approx 9.5117\\% \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> CV \u2248 9,51% \u2014 d\u00fc\u015f\u00fck bir g\u00f6reli yay\u0131l\u0131m; \u00e7\u00fcnk\u00fc de\u011ferler yakla\u015f\u0131k 14,14 olan ortalaman\u0131n etraf\u0131nda s\u0131k\u0131 bir \u015fekilde k\u00fcmelenmektedir.<\/p>\n<p>\n\r\n<\/section>\n<h2>Hesaplay\u0131c\u0131 Nas\u0131l Kullan\u0131l\u0131r<\/h2>\n<ol>\n<li>Bir <strong>Giri\u015f y\u00f6ntemi<\/strong> se\u00e7in: ham say\u0131lar\u0131 yap\u0131\u015ft\u0131rmak i\u00e7in \"Veri seti girin\", bu iki istatisti\u011fi zaten biliyorsan\u0131z \"SD ve ortalamay\u0131 do\u011frudan girin\".<\/li>\n<li>Veri seti y\u00f6ntemini se\u00e7tiyseniz say\u0131lar\u0131n\u0131z\u0131 <strong>Veri seti<\/strong> alan\u0131na yaz\u0131n. Bunlar\u0131 virg\u00fcl, bo\u015fluk, noktal\u0131 virg\u00fcl veya sat\u0131r sonu ile ay\u0131r\u0131n; ondal\u0131kl\u0131 ve negatif de\u011ferler sorun de\u011fildir.<\/li>\n<li>Do\u011frudan giri\u015fi se\u00e7tiyseniz <strong>Standart sapma<\/strong> (negatif olmayan bir say\u0131) ve <strong>Ortalama<\/strong> (s\u0131f\u0131rdan farkl\u0131 herhangi bir say\u0131) alanlar\u0131n\u0131 doldurun.<\/li>\n<li><strong>Standart sapma t\u00fcr\u00fcn\u00fc<\/strong> se\u00e7in: verileriniz daha b\u00fcy\u00fck bir anak\u00fctleden al\u0131nan bir \u00f6rnekse \"\u00d6rneklem (n \u2212 1'e b\u00f6l\u00fcn\u00fcr)\", olas\u0131 t\u00fcm g\u00f6zlemlere sahipseniz \"Anak\u00fctle (n'e b\u00f6l\u00fcn\u00fcr)\".<\/li>\n<li><strong>Varyasyon katsay\u0131s\u0131n\u0131<\/strong> y\u00fczde olarak okuyun; standart sapma, ortalama, de\u011fer say\u0131s\u0131 ve sonucun k\u0131sa bir yorumuyla birlikte.<\/li>\n<\/ol>\n<h2>Varyasyon Katsay\u0131s\u0131n\u0131n Anlam\u0131<\/h2>\n<p>Varyasyon katsay\u0131s\u0131 (CV; g\u00f6reli standart sapma, RSD olarak da adland\u0131r\u0131l\u0131r), standart sapmay\u0131 ortalaman\u0131n y\u00fczdesi olarak ifade eden bir yay\u0131l\u0131m \u00f6l\u00e7\u00fcs\u00fcd\u00fcr. Standart sapma tek ba\u015f\u0131na verilerin \u00f6zg\u00fcn birimlerde ne kadar da\u011f\u0131ld\u0131\u011f\u0131n\u0131 s\u00f6ylerken, CV bu yay\u0131l\u0131m\u0131n <em>de\u011ferlerin kendi b\u00fcy\u00fckl\u00fc\u011f\u00fcyle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda<\/em> ne kadar b\u00fcy\u00fck oldu\u011funu g\u00f6sterir. 5 mm'lik bir standart sapma vida boylar\u0131 i\u00e7in \u00e7ok b\u00fcy\u00fck, \u00e7elik kiri\u015fler i\u00e7in ise ihmal edilebilir d\u00fczeydedir; CV bu belirsizli\u011fi ortadan kald\u0131r\u0131r.<\/p>\n<p>CV, ayn\u0131 birimlerdeki iki say\u0131n\u0131n oran\u0131 oldu\u011fu i\u00e7in <strong>birimsizdir<\/strong>. Ana avantaj\u0131 budur: farkl\u0131 birimlerle \u00f6l\u00e7\u00fclm\u00fc\u015f veya \u00e7ok farkl\u0131 \u00f6l\u00e7eklerdeki veri setlerinin de\u011fi\u015fkenli\u011fini kar\u015f\u0131la\u015ft\u0131rabilirsiniz \u2014 \u00f6rne\u011fin bir kimyasal analizin tutarl\u0131l\u0131\u011f\u0131n\u0131 (mg\/L cinsinden) bir \u00fcretim s\u00fcrecinin g\u00fcvenilirli\u011fiyle (saniye cinsinden). D\u00fc\u015f\u00fck CV daha fazla tutarl\u0131l\u0131k; y\u00fcksek CV daha fazla g\u00f6reli da\u011f\u0131n\u0131kl\u0131k anlam\u0131na gelir.<\/p>\n<p>Bir\u00e7ok alanda kullan\u0131lan kaba bir kural olarak: %10'un alt\u0131ndaki CV genellikle d\u00fc\u015f\u00fck kabul edilir (s\u0131k\u0131 k\u00fcmelenmi\u015f veriler), %10\u201325 orta, %25\u201350 y\u00fcksek ve %50'nin \u00fcst\u00fc \u00e7ok y\u00fcksektir. Bu e\u015fikler alana ba\u011fl\u0131d\u0131r \u2014 kalite kontrol laboratuvarlar\u0131 \u00e7o\u011fu zaman %5'in alt\u0131nda bir CV isterken, ekolojik veya ekonomik veriler rutin olarak %30'u a\u015far \u2014 bu y\u00fczden her zaman kendi alan\u0131n\u0131z\u0131n normlar\u0131yla kar\u015f\u0131la\u015ft\u0131r\u0131n.<\/p>\n<p>\u00d6rne\u011fin do\u011frudan modda standart sapma 5 ve ortalama 40 girildi\u011finde \\( CV = 5 \/ 40 \\times 100\\% = 12.5\\% \\), yani orta d\u00fczeyde bir g\u00f6reli yay\u0131l\u0131m elde edilir. Bunun yukar\u0131daki \u00f6rnek veri setinden elde edilen %9,51 ile kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131, iki veri seti tamamen farkl\u0131 birimlerle \u00f6l\u00e7\u00fclm\u00fc\u015f olsa bile anlaml\u0131d\u0131r.<\/p>\n<h2>Varsay\u0131mlar, S\u0131n\u0131rlamalar ve \u0130pu\u00e7lar\u0131<\/h2>\n<ul>\n<li><strong>\u00d6rneklem ile anak\u00fctle SD'si:<\/strong> \u00f6rneklem standart sapmas\u0131 \\(n-1\\)'e b\u00f6l\u00fcn\u00fcr ve biraz daha b\u00fcy\u00fckt\u00fcr; anak\u00fctle s\u00fcr\u00fcm\u00fc \\(n\\)'ye b\u00f6l\u00fcn\u00fcr. Kar\u015f\u0131la\u015ft\u0131rd\u0131\u011f\u0131n\u0131z her veri seti i\u00e7in ayn\u0131 t\u00fcr\u00fc kullan\u0131n, aksi halde CV'ler kar\u015f\u0131la\u015ft\u0131r\u0131labilir olmaz.<\/li>\n<li><strong>S\u0131f\u0131r veya negatif ortalamalar:<\/strong> ortalama s\u0131f\u0131rken CV tan\u0131ms\u0131zd\u0131r; ortalama negatifken veya yay\u0131l\u0131ma g\u00f6re s\u0131f\u0131ra yakinken yan\u0131lt\u0131c\u0131d\u0131r \u2014 oran, fiili de\u011fi\u015fkenlikte hi\u00e7bir de\u011fi\u015fiklik olmaks\u0131z\u0131n patlar veya i\u015faret de\u011fi\u015ftirir. Hesaplay\u0131c\u0131n\u0131n \\(|\\bar{x}|\\) kullanmas\u0131n\u0131n ve tam olarak 0 olan bir ortalamay\u0131 reddetmesinin nedeni budur.<\/li>\n<li><strong>Yaln\u0131zca oran \u00f6l\u00e7e\u011fi:<\/strong> CV yaln\u0131zca ger\u00e7ek bir s\u0131f\u0131r noktas\u0131na sahip veriler (uzunluklar, k\u00fctleler, s\u00fcreler, deri\u015fimler) i\u00e7in anlaml\u0131d\u0131r. \u00b0C veya \u00b0F cinsinden s\u0131cakl\u0131klar gibi aral\u0131k \u00f6l\u00e7ekli verilerde s\u0131f\u0131r noktas\u0131 keyfidir ve CV'nin sa\u011flam bir yorumu yoktur.<\/li>\n<li><strong>Ayk\u0131r\u0131 de\u011ferler:<\/strong> tek bir u\u00e7 de\u011fer, SD'yi ve ortalamay\u0131 farkl\u0131 bi\u00e7imlerde \u015fi\u015firir ve CV'yi \u00e7arp\u0131tabilir. Sonuca g\u00fcvenmeden \u00f6nce verilerinizi inceleyin.<\/li>\n<li><strong>K\u00fc\u00e7\u00fck \u00f6rnekler:<\/strong> yakla\u015f\u0131k 10 de\u011ferin alt\u0131nda, \u00f6rneklem CV'si g\u00fcr\u00fclt\u00fcl\u00fc bir tahmindir; k\u00fc\u00e7\u00fck \u00f6rneklem CV'lerini kesin de\u011fil, yol g\u00f6sterici olarak de\u011ferlendirin.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Kendi veri setinizden veya bilinen bir standart sapma ve ortalamadan varyasyon katsay\u0131s\u0131n\u0131 (CV) hesaplay\u0131n. Virg\u00fcl, bo\u015fluk veya sat\u0131rla ayr\u0131lm\u0131\u015f say\u0131lar\u0131 girin; CV, standart sapma, ortalama ve bir yorum elde edin.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12],"tags":[32],"class_list":["post-201","post","type-post","status-publish","format-standard","hentry","category-istatistik","tag-betimsel-istatistik"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=201"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/201\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}