{"id":817,"date":"2023-07-28T15:50:51","date_gmt":"2023-07-28T15:50:51","guid":{"rendered":"https:\/\/statorials.org\/pl\/wspolczynnik-zmiennosci-spss\/"},"modified":"2023-07-28T15:50:51","modified_gmt":"2023-07-28T15:50:51","slug":"wspolczynnik-zmiennosci-spss","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/wspolczynnik-zmiennosci-spss\/","title":{"rendered":"Jak obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci w spss"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><strong>Wsp\u00f3\u0142czynnik zmienno\u015bci<\/strong> to spos\u00f3b pomiaru rozrzutu warto\u015bci w zbiorze danych w stosunku do \u015bredniej. Oblicza si\u0119 go w nast\u0119puj\u0105cy spos\u00f3b:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Wsp\u00f3\u0142czynnik zmienno\u015bci<\/strong> = \u03c3 \/ \u03bc<\/span><\/p>\n<p> <span style=\"color: #000000;\">Z\u0142oto:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\u03c3<\/strong> = odchylenie standardowe zbioru danych<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\u03bc<\/strong> = \u015brednia zbioru danych<\/span><\/p>\n<p> <span style=\"color: #000000;\">W tym samouczku wyja\u015bniono, jak obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci zbioru danych w SPSS.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad: Wsp\u00f3\u0142czynnik zmienno\u015bci w SPSS<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105cy zbi\u00f3r danych przedstawiaj\u0105cy roczny doch\u00f3d (w tysi\u0105cach) 15 os\u00f3b:<\/span><\/p>\n<p> <span style=\"color: #000000;\">Aby obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci dla tego zbioru danych w SPSS, wykonaj nast\u0119puj\u0105ce kroki:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-9034 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/valeurs-aberrantesspss1.png\" alt=\"\" width=\"402\" height=\"493\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Krok 1: Utw\u00f3rz kolumn\u0119 1.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Najpierw musimy utworzy\u0107 kolumn\u0119 zawieraj\u0105c\u0105 tylko 1 obok oryginalnego zbioru danych:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9054 \" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cvspss1.png\" alt=\"\" width=\"297\" height=\"431\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\"><strong>Krok 2: Oblicz wsp\u00f3\u0142czynnik zmienno\u015bci.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Nast\u0119pnie kliknij kart\u0119 <strong>Analiza<\/strong> , nast\u0119pnie <strong>Statystyka opisowa<\/strong> , a nast\u0119pnie <strong>Wsp\u00f3\u0142czynnik<\/strong> :<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-9055 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cvspss2.png\" alt=\"\" width=\"587\" height=\"435\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">W nowym oknie, kt\u00f3re si\u0119 pojawi, przeci\u0105gnij zmienn\u0105 <strong>dochodu<\/strong> do pola Licznik i przeci\u0105gnij <strong>zmienn\u0105<\/strong> do pola Mianownik:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-9056 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cvspss3.png\" alt=\"\" width=\"391\" height=\"345\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Nast\u0119pnie kliknij <strong>Statystyki<\/strong> . Upewnij si\u0119, \u017ce pola obok <strong>opcji \u015arednia<\/strong> , <strong>Odchylenie standardowe<\/strong> i <strong>Wy\u015brodkowana \u015brednia LZO<\/strong> s\u0105 zaznaczone. Nast\u0119pnie kliknij <strong>Kontynuuj<\/strong> .<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-9057 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cvspss6.png\" alt=\"\" width=\"422\" height=\"387\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Na koniec kliknij <strong>OK<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Krok 3: Zinterpretuj wsp\u00f3\u0142czynnik zmienno\u015bci.<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Po klikni\u0119ciu <strong>OK<\/strong> zostanie wy\u015bwietlony wsp\u00f3\u0142czynnik zmienno\u015bci dla tego zbioru danych:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9058\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/cvspss7.png\" alt=\"Obliczanie wsp\u00f3\u0142czynnika zmienno\u015bci w SPSS\" width=\"268\" height=\"139\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Widzimy, \u017ce wsp\u00f3\u0142czynnik zmienno\u015bci dla tego zbioru danych wynosi <strong>49,3%<\/strong> . Obliczono to za pomoc\u0105 nast\u0119puj\u0105cego wzoru:<\/span><\/p>\n<p> <span style=\"color: #000000;\">CV = \u03c3 \/ \u03bc * 100 = (29 060\/58 933) * 100 = <strong>49,3%<\/strong> .<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Wsp\u00f3\u0142czynnik zmienno\u015bci to spos\u00f3b pomiaru rozrzutu warto\u015bci w zbiorze danych w stosunku do \u015bredniej. Oblicza si\u0119 go w nast\u0119puj\u0105cy spos\u00f3b: Wsp\u00f3\u0142czynnik zmienno\u015bci = \u03c3 \/ \u03bc Z\u0142oto: \u03c3 = odchylenie standardowe zbioru danych \u03bc = \u015brednia zbioru danych W tym samouczku wyja\u015bniono, jak obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci zbioru danych w SPSS. Przyk\u0142ad: Wsp\u00f3\u0142czynnik zmienno\u015bci w SPSS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-817","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci w SPSS \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"Proste wyja\u015bnienie, jak obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci dla pojedynczej zmiennej w SPSS.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pl\/wspolczynnik-zmiennosci-spss\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci w SPSS \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"Proste wyja\u015bnienie, jak obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci dla pojedynczej zmiennej w SPSS.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/wspolczynnik-zmiennosci-spss\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-28T15:50:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/valeurs-aberrantesspss1.png\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/wspolczynnik-zmiennosci-spss\/\",\"url\":\"https:\/\/statorials.org\/pl\/wspolczynnik-zmiennosci-spss\/\",\"name\":\"Jak obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci w SPSS \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-28T15:50:51+00:00\",\"dateModified\":\"2023-07-28T15:50:51+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"Proste wyja\u015bnienie, jak obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci dla pojedynczej zmiennej w SPSS.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/wspolczynnik-zmiennosci-spss\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/wspolczynnik-zmiennosci-spss\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/wspolczynnik-zmiennosci-spss\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak obliczy\u0107 wsp\u00f3\u0142czynnik zmienno\u015bci w spss\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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