{"id":354,"date":"2020-02-12T12:35:45","date_gmt":"2020-02-12T11:35:45","guid":{"rendered":"http:\/\/estatistika.ku.sk\/?page_id=354"},"modified":"2022-03-07T11:37:22","modified_gmt":"2022-03-07T10:37:22","slug":"priklad-kruskal-wallis-test","status":"publish","type":"page","link":"https:\/\/estatistika.ku.sk\/index.php\/induktivna-statistika\/komparacna-analyza\/komparacia-suborov-podla-ordinalnej-premennej\/priklad-kruskal-wallis-test\/","title":{"rendered":"Kruskal-Wallis test"},"content":{"rendered":"<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">Pou\u017e\u00edva sa na sk\u00famanie rozdielov\u00a0v medi\u00e1noch (priemeroch poradia) troch a viac <a href=\"http:\/\/estatistika.ku.sk\/index.php\/vyber-vyskumnej-vzorky\/zavisly-a-nezavisly-vyber\/\">nez\u00e1visl\u00fdch<\/a> v\u00fdskumn\u00fdch s\u00faborov.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">Testuje sa, \u010di s\u00fa rozdiely medzi troma a viac skupinami v ordin\u00e1lnej premennej signifikantn\u00e9.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">Je to neparametrick\u00e1 obdoba testu ANOVA.<\/span><\/li>\n<\/ul>\n<p style=\"margin-bottom: 12pt; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><b>Pr\u00edklad \u010d. 1<\/b>: Cie\u013eom anal\u00fdzy zisti\u0165, \u010di existuje rozdiel v\u00a0subjekt\u00edvnom hodnoten\u00ed zdravotn\u00e9ho stavu seniormi vzh\u013eadom na prostredie, v\u00a0ktorom \u017eij\u00fa (\u017eij\u00faci sami v\u00a0dom\u00e1cnosti, \u017eij\u00faci v\u00a0dom\u00e1cnosti s\u00a0rodinou a\u00a0\u017eij\u00faci v\u00a0in\u0161itucionalizovanej starostlivosti).<\/span><\/p>\n<p style=\"margin-bottom: 12pt; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub>0<\/sub>:\u00a0 V subjekt\u00edvnom hodnoten\u00ed zdravotn\u00e9ho stavu\u00a0seniormi neexistuje signifikantn\u00fd rozdiel\u00a0vzh\u013eadom na prostredie, v ktorom \u017eij\u00fa.<\/span><\/p>\n<p style=\"margin-bottom: 0.0001pt; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">\u00a0H<sub style=\"text-align: justify;\">A<\/sub>:\u00a0V\u00a0subjekt\u00edvnom hodnoten\u00ed\u00a0zdravotn\u00e9ho stavu\u00a0seniormi existuje signifikantn\u00fd rozdiel\u00a0vzh\u013eadom na prostredie, v ktorom \u017eij\u00fa.<\/span><\/p>\n<p style=\"margin-bottom: 0.0001pt; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><b>Operacionaliz\u00e1cia<\/b>:<\/span><\/p>\n<ul style=\"text-align: justify;\" type=\"square\">\n<li style=\"text-align: justify; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">subjekt\u00edvne hodnotenie zdravotn\u00e9ho\u00a0stavu: 1 =\u00a0<b>ve\u013emi zl\u00fd<\/b>, 2 =\u00a0<b>preva\u017ene zl\u00fd<\/b>, 3 =\u00a0<b>ani dobr\u00fd\/ani zl\u00fd,\u00a0<\/b>4\u00a0<b>=\u00a0preva\u017ene dobr\u00fd,\u00a0<\/b>5<b>\u00a0ve\u013emi dobr\u00fd<\/b><\/span><\/li>\n<li style=\"text-align: justify; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">prostredie:\u00a0<b>s rodinou\u00a0<\/b>= 1,\u00a0<b>s\u00e1m <\/b>(v dom\u00e1com prostred\u00ed)<b>\u00a0<\/b>= 2, <b>v in\u0161tit\u00facii\u00a0<\/b>= 3<\/span><br \/>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 100%; text-align: center;\"><strong><span style=\"font-family: helvetica, arial, sans-serif;\">Videon\u00e1vod: SPSS<\/span><\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 100%;\"><iframe title=\"Kruskal Wallis test v programe SPSS\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/66COoqgAC4s?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">Pr\u00edklad \u010d. 2 si m\u00f4\u017eete sk\u00fasi\u0165 sami vypo\u010d\u00edta\u0165. Ni\u017e\u0161ie n\u00e1jdete pr\u00edslu\u0161n\u00fa d\u00e1tov\u00fa maticu v SPSS i v Exceli, s\u00fabory si m\u00f4\u017eete stiahnu\u0165. To \u010di ste zadanie spr\u00e1vne vypo\u010d\u00edtali si m\u00f4\u017eete overi\u0165, ak v\u00e1\u0161 v\u00fdsledok vlo\u017e\u00edte do v\u00fdsledkov\u00e9ho okna, ktor\u00e9 taktie\u017e n\u00e1jdete ni\u017e\u0161ie pod zadan\u00edm pr\u00edkladu.<\/span><br \/>\n<b><\/b><br \/>\n<span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><b>Pr\u00edklad \u010d. 2<\/b>: Cie\u013eom anal\u00fdzy je zisti\u0165, \u010di existuj\u00fa rozdiely v\u00a0miere s\u00fahlasu s\u00a0prij\u00edman\u00edm\u00a0\u00a0<\/span><\/p>\n<p style=\"margin-bottom: 12pt; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub>0<\/sub>:\u00a0 V\u00a0miere s\u00fahlasu s\u00a0prij\u00edman\u00edm ute\u010dencov na Slovensko neexistuj\u00fa signifikantn\u00e9 rozdiely medzi \u0161tudentmi sledovan\u00fdch \u0161tudijn\u00fdch odborov.<\/span><\/p>\n<p style=\"margin-bottom: 0.0001pt; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub>A<\/sub>:\u00a0V\u00a0miere s\u00fahlasu s\u00a0prij\u00edman\u00edm\u00a0ute\u010dencov na Slovensko existuj\u00fa signifikantn\u00e9 rozdiely medzi \u0161tudentmi sledovan\u00fdch \u0161tudijn\u00fdch odborov.<\/span><\/p>\n<p style=\"margin-bottom: 0.0001pt; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><b>Operacionaliz\u00e1cia<\/b>:<\/span><\/p>\n<ul style=\"text-align: justify;\" type=\"square\">\n<li style=\"text-align: justify; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">miera s\u00fahlasu s\u00a0prij\u00edman\u00edm ute\u010dencov\u00a0na SR: 1 =\u00a0<b>absol\u00fatne nes\u00fahlas\u00edm<\/b>, 2 =\u00a0<b>nes\u00fahlas\u00edm<\/b>, 3 =\u00a0<b>neviem,\u00a0<\/b>4\u00a0<b>=\u00a0s\u00fahlas\u00edm,\u00a0<\/b>5<b>\u00a0maxim\u00e1lne<br \/>\ns\u00fahlas\u00edm<\/b><\/span><\/li>\n<li style=\"text-align: justify; line-height: normal; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">\u0161tudijn\u00fd odbor:\u00a0<b>soci\u00e1lna pr\u00e1ca\u00a0<\/b>= 1,\u00a0<b>psychol\u00f3gia\u00a0<\/b>= 2, <b>technicky zameran\u00e9 odbory\u00a0<\/b>= 3<\/span><\/li>\n<\/ul>\n<table style=\"border-collapse: collapse; width: 99.3104%; height: 81px;\">\n<tbody>\n<tr style=\"height: 41px;\">\n<td style=\"width: 117.242%; height: 41px; text-align: center;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\"><strong>D\u00e1tov\u00e1 matica IBM SPSS na stiahnutie<\/strong><\/span><\/td>\n<td style=\"width: 5.32126%; height: 41px; text-align: center;\"><\/td>\n<\/tr>\n<tr style=\"height: 40px;\">\n<td style=\"width: 117.242%; height: 40px;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><a href=\"http:\/\/estatistika.ku.sk\/wp-content\/uploads\/2022\/01\/komparacnaanalyza_ordinalnapremenna.zip\"><img decoding=\"async\" class=\"alignnone wp-image-980\" src=\"http:\/\/estatistika.ku.sk\/wp-content\/uploads\/2020\/01\/cropped-logoIBM-SPSS.png\" alt=\"\" width=\"116\" height=\"94\" \/><\/a><\/span><\/td>\n<td style=\"width: 5.32126%; height: 40px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: helvetica, arial, sans-serif;\">Overte si \u010di ste pr\u00edklad vypo\u010d\u00edtali spr\u00e1vne<\/span><\/strong><br \/>\n<span style=\"font-family: helvetica, arial, sans-serif; font-size: 12pt;\">(v pr\u00edpade spr\u00e1vneho v\u00fdpo\u010dtu je v\u00fdsledok v zelenom r\u00e1m\u010deku)<\/span><\/p>\n<p style=\"text-align: center;\"><div class = \"hdq_quiz_wrapper\"><a href = \"https:\/\/estatistika.ku.sk\/index.php\/induktivna-statistika\/komparacna-analyza\/komparacia-suborov-podla-ordinalnej-premennej\/priklad-kruskal-wallis-test\/\" rel=\"noamphtml\" class = \"hdq_quiz_start hdq_button button\" role = \"button\">Otvori\u0165 overenie v\u00fdpo\u010dtu<\/a><\/div><\/p>\n<blockquote>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt;\">! vpisujte p-hodnotu <strong>zaokr\u00fahlen\u00fa<\/strong> na 3-desatinn\u00e9 miesta.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt;\">! vpisujte v\u00fdsledok i\u00a0<strong>s nulou pred \u010diarkou<\/strong>, napr. 0,005 (v SPSS je v\u00fdsledok vo forme z\u00e1pisu .005).<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>Pou\u017e\u00edva sa na sk\u00famanie rozdielov\u00a0v medi\u00e1noch (priemeroch poradia) troch a viac nez\u00e1visl\u00fdch v\u00fdskumn\u00fdch s\u00faborov. Testuje sa, \u010di s\u00fa rozdiely medzi troma a viac skupinami v ordin\u00e1lnej premennej signifikantn\u00e9. Je to neparametrick\u00e1 obdoba testu ANOVA. Pr\u00edklad \u010d. 1: Cie\u013eom anal\u00fdzy zisti\u0165, \u010di existuje rozdiel v\u00a0subjekt\u00edvnom hodnoten\u00ed zdravotn\u00e9ho stavu seniormi vzh\u013eadom na prostredie, v\u00a0ktorom \u017eij\u00fa (\u017eij\u00faci sami [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":341,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/template-full-width.php","meta":{"footnotes":""},"class_list":["post-354","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/354","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/comments?post=354"}],"version-history":[{"count":54,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/354\/revisions"}],"predecessor-version":[{"id":2269,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/354\/revisions\/2269"}],"up":[{"embeddable":true,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/341"}],"wp:attachment":[{"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/media?parent=354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}