{"id":468,"date":"2020-03-19T13:47:01","date_gmt":"2020-03-19T12:47:01","guid":{"rendered":"http:\/\/estatistika.ku.sk\/?page_id=468"},"modified":"2022-02-17T17:38:59","modified_gmt":"2022-02-17T16:38:59","slug":"priklad-koeficient-phi","status":"publish","type":"page","link":"https:\/\/estatistika.ku.sk\/index.php\/priklad-koeficient-phi\/","title":{"rendered":"Koeficient Phi"},"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 vz\u0165ahu dvoch dichotomick\u00fdch nomin\u00e1lnych premenn\u00fdch.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">hovor\u00ed nielen o sile vz\u0165ahu, ale i o smere vz\u0165ahu (hodnoty od -1 do 1).<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><strong>Pr\u00edklad \u010d. 1:<\/strong> Cie\u013eom anal\u00fdzy je zisti\u0165, \u010di existuje s\u00favislos\u0165 medzi pohlav\u00edm a sk\u00fasenos\u0165ou so \u0161ikanovan\u00edm prostredn\u00edctvom online hier.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub style=\"color: #000000;\">0<\/sub>:\u00a0 Medzi pohlav\u00edm a sk\u00fasenos\u0165ou so \u0161ikanovan\u00edm prostredn\u00edctvom online hier neexistuje \u0161tatisticky v\u00fdznamn\u00fd vz\u0165ah.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub>A<\/sub>: Medzi pohlav\u00edm a sk\u00fasenos\u0165ou so \u0161ikanovan\u00edm prostredn\u00edctvom online hier existuje \u0161tatisticky v\u00fdznamn\u00fd vz\u0165ah.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><strong>Operacionaliz\u00e1cia:<\/strong><\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">sk\u00fasenos\u0165ou so \u0161ikanovan\u00edm prostredn\u00edctvom online hier: 0 = <strong>nie<\/strong>, 1 = <strong>\u00e1no<\/strong><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">pohlavie: 1 = <strong>diev\u010da<\/strong>, 2 = <strong>chlapec<\/strong><\/span><\/li>\n<\/ul>\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=\"Korela\u010dn\u00e1 anal\u00fdza - koeficient Phi\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/QaICVpsa8FI?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<p><span style=\"color: #800080;\"><b>Sk\u00fa\u0161obn\u00fd pr\u00edklad:<\/b><\/span><\/p>\n<blockquote><p>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.<\/p><\/blockquote>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><strong>Pr\u00edklad \u010d. 2:<\/strong> Cie\u013eom anal\u00fdzy je zisti\u0165, \u010di existuje s\u00favislos\u0165 medzi pohlav\u00edm a sk\u00fasenos\u0165ou so \u0161ikanovan\u00edm prostredn\u00edctvom soci\u00e1lnych siet\u00ed.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub style=\"color: #000000;\">0<\/sub>:\u00a0 Predpoklad\u00e1me, \u017ee neexistuje \u0161tatisticky v\u00fdznamn\u00fd vz\u0165ah medzi pohlav\u00edm a sk\u00fasenos\u0165ou so \u0161ikanovan\u00edm prostredn\u00edctvom soci\u00e1lnych siet\u00ed.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub>A<\/sub>: Predpoklad\u00e1me, \u017ee existuje \u0161tatisticky v\u00fdznamn\u00fd vz\u0165ah medzi pohlav\u00edm a sk\u00fasenos\u0165ou so \u0161ikanovan\u00edm prostredn\u00edctvom soci\u00e1lnych siet\u00ed.<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><strong>Operacionaliz\u00e1cia:<\/strong><\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">sk\u00fasenos\u0165ou so \u0161ikanovan\u00edm prostredn\u00edctvom soci\u00e1lnych siet\u00ed: 0 = <strong>nie<\/strong>, 1 = <strong>\u00e1no<\/strong><\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">pohlavie: 1 = <strong>diev\u010da<\/strong>, 2 = <strong>chlapec<\/strong><\/span><\/li>\n<\/ul>\n<table style=\"border-collapse: collapse; width: 100%; height: 81px;\">\n<tbody>\n<tr style=\"height: 41px;\">\n<td style=\"width: 50%; 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<\/tr>\n<tr style=\"height: 40px;\">\n<td style=\"width: 50%; height: 40px;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><a href=\"http:\/\/estatistika.ku.sk\/wp-content\/uploads\/2022\/02\/phi.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<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"font-family: helvetica, arial, sans-serif;\"><strong>Overte si \u010di ste pr\u00edklad vypo\u010d\u00edtali spr\u00e1vne<\/strong><\/span><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\/priklad-koeficient-phi\/\" 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;\"><strong><span style=\"font-size: 12pt;\">! vpisujte hodnotu korela\u010dn\u00e9ho koeficientu (Phi) zaokr\u00fahlen\u00fa na 3-desatinn\u00e9 miesta<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt;\">! ak ste po\u010d\u00edtali v SPSS, vpisujte v\u00fdsledok i <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 vz\u0165ahu dvoch dichotomick\u00fdch nomin\u00e1lnych premenn\u00fdch. hovor\u00ed nielen o sile vz\u0165ahu, ale i o smere vz\u0165ahu (hodnoty od -1 do 1). Pr\u00edklad \u010d. 1: Cie\u013eom anal\u00fdzy je zisti\u0165, \u010di existuje s\u00favislos\u0165 medzi pohlav\u00edm a sk\u00fasenos\u0165ou so \u0161ikanovan\u00edm prostredn\u00edctvom online hier. H0:\u00a0 Medzi pohlav\u00edm a sk\u00fasenos\u0165ou so \u0161ikanovan\u00edm prostredn\u00edctvom online hier neexistuje \u0161tatisticky [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/template-full-width.php","meta":{"footnotes":""},"class_list":["post-468","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/468","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=468"}],"version-history":[{"count":24,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/468\/revisions"}],"predecessor-version":[{"id":2192,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/468\/revisions\/2192"}],"wp:attachment":[{"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/media?parent=468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}