{"id":451,"date":"2020-03-19T12:54:28","date_gmt":"2020-03-19T11:54:28","guid":{"rendered":"http:\/\/estatistika.ku.sk\/?page_id=451"},"modified":"2022-02-27T10:24:03","modified_gmt":"2022-02-27T09:24:03","slug":"vztahy-medzi-ordinalnymi-premennymi","status":"publish","type":"page","link":"https:\/\/estatistika.ku.sk\/index.php\/induktivna-statistika\/korelacna-analyza\/vztahy-medzi-ordinalnymi-premennymi\/","title":{"rendered":"Ordin\u00e1lna premenn\u00e1"},"content":{"rendered":"<p><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><strong>Spearmanov korela\u010dn\u00fd koeficient <\/strong><\/span><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">je vhodn\u00fd v pr\u00edpade sk\u00famania vz\u0165ahu ordin\u00e1lnych premenn\u00fdch (jedna premenn\u00e1 je ordin\u00e1lna a druh\u00e1 premenn\u00e1 je bu\u010f ordin\u00e1lna, alebo kardin\u00e1lna (nie v\u0161ak nomin\u00e1lna).<\/span><\/p>\n<p style=\"text-align: left;\"><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 vekom a frekvenciou pitia alkoholu u ml\u00e1de\u017ee.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub style=\"color: #000000;\">0<\/sub>: Medzi vekom a frekvenciou pitia alkoholu u ml\u00e1de\u017ee neexistuje \u0161tatisticky v\u00fdznamn\u00fd vz\u0165ah.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub>A<\/sub>: Medzi vekom a frekvenciou pitia alkoholu u ml\u00e1de\u017ee existuje \u0161tatisticky v\u00fdznamn\u00fd vz\u0165ah.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><strong>Operacionaliz\u00e1cia<\/strong>:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">vekov\u00e9 kateg\u00f3rie: 1 = 9 &#8211; 10-ro\u010dn\u00ed, 2 = 11 &#8211; 12-ro\u010dn\u00ed, 3 = 13 &#8211; 14-ro\u010dn\u00ed, 4 = 15 &#8211; 17-ro\u010dn\u00ed<\/span><\/li>\n<li><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">konzum\u00e1cia alkoholu: 1 = nikdy, 2 = nieko\u013ekokr\u00e1t, 3 = aspo\u0148 raz za mesiac, 4 = aspo\u0148 raz za t\u00fd\u017ede\u0148, 5 = denne alebo takmer denne<\/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 - Spearmanov korelan\u010dn\u00fd koeficient\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/pxE-bH941Dc?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><b><span style=\"color: #800080;\">Sk\u00fa\u0161obn\u00fd pr\u00edklad<\/span>:<\/b><\/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: left;\"><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 vz\u0165ah tr\u00e1ven\u00edm vo\u013en\u00e9ho \u010dasu ml\u00e1de\u017ee a pocitom \u0161tastia. Sledujeme dva sp\u00f4soby tr\u00e1venia vo\u013en\u00e9ho \u010dasu:<\/span><\/p>\n<ul>\n<li>&#8222;Stret\u00e1vam sa, zab\u00e1vam sa s priate\u013emi osobne &#8211; tv\u00e1rou v tv\u00e1r&#8220;,<\/li>\n<li>&#8222;Tr\u00e1vim \u010das alebo sa zab\u00e1vam s priate\u013emi online&#8220;.<\/li>\n<\/ul>\n<p style=\"text-align: left;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub style=\"color: #000000;\">0a<\/sub>:\u00a0 Medzi tr\u00e1ven\u00edm vo\u013en\u00e9ho \u010dasu s priate\u013emi-osobne<\/span><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"> a pocitom \u0161tastia u ml\u00e1de\u017ee neexistuje \u0161tatisticky v\u00fdznamn\u00fd vz\u0165ah.<\/span><\/p>\n<p><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub style=\"color: #000000;\">0b<\/sub>:\u00a0 Medzi tr\u00e1ven\u00edm vo\u013en\u00e9ho \u010dasu s priate\u013emi online a pocitom \u0161tastia u ml\u00e1de\u017ee neexistuje \u0161tatisticky v\u00fdznamn\u00fd vz\u0165ah.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub style=\"color: #000000;\">Aa<\/sub>:\u00a0 Medzi tr\u00e1ven\u00edm vo\u013en\u00e9ho \u010dasu s priate\u013emi osobne a pocitom \u0161tastia u ml\u00e1de\u017ee\u00a0<\/span><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">existuje \u0161tatisticky v\u00fdznamn\u00fd vz\u0165ah.<\/span><\/p>\n<p><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">H<sub style=\"color: #000000;\">Ab<\/sub>:\u00a0 Medzi tr\u00e1ven\u00edm vo\u013en\u00e9ho \u010dasu s priate\u013emi online a pocitom \u0161tastia u ml\u00e1de\u017ee \u00a0existuje \u0161tatisticky v\u00fdznamn\u00fd vz\u0165ah.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><strong>Operacionaliz\u00e1cia<\/strong>:<\/span><\/p>\n<ul>\n<li style=\"text-align: left;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">tr\u00e1venie vo\u013en\u00e9ho \u010dasu s priate\u013emi <em><strong>osobne<\/strong> <\/em>(tv\u00e1rou v tv\u00e1r): 1 = nikdy 2 = takmer nikdy, 3 = najmenej raz mesa\u010dne, 4 = najmenej raz t\u00fd\u017edenne, 5 = denne, alebo takmer denne, 6 = nieko\u013ekokr\u00e1t za de\u0148<\/span><\/li>\n<li><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">tr\u00e1venie vo\u013en\u00e9ho \u010dasu s priate\u013emi <strong><em>online<\/em><\/strong>: 1 = nikdy 2 = takmer nikdy, 3 = najmenej raz mesa\u010dne, 4 = najmenej raz t\u00fd\u017edenne, 5 = denne, alebo takmer denne, 6 = nieko\u013ekokr\u00e1t za de\u0148<\/span><\/li>\n<li style=\"text-align: left;\"><span style=\"font-family: helvetica, arial, sans-serif;\"><span style=\"font-size: 18.6667px;\">pocit \u0161tastia: <span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">1 = v\u00f4bec neplat\u00ed 2 = trochu plat\u00ed, 3 = ve\u013emi plat\u00ed, 4 = \u00faplne plat\u00ed<\/span><\/span><\/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\/spearman.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\/induktivna-statistika\/korelacna-analyza\/vztahy-medzi-ordinalnymi-premennymi\/\" 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 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>Spearmanov korela\u010dn\u00fd koeficient je vhodn\u00fd v pr\u00edpade sk\u00famania vz\u0165ahu ordin\u00e1lnych premenn\u00fdch (jedna premenn\u00e1 je ordin\u00e1lna a druh\u00e1 premenn\u00e1 je bu\u010f ordin\u00e1lna, alebo kardin\u00e1lna (nie v\u0161ak nomin\u00e1lna). Pr\u00edklad \u010d. 1: Cie\u013eom anal\u00fdzy je zisti\u0165 \u010di existuje s\u00favislos\u0165 medzi vekom a frekvenciou pitia alkoholu u ml\u00e1de\u017ee. H0: Medzi vekom a frekvenciou pitia alkoholu u ml\u00e1de\u017ee neexistuje \u0161tatisticky [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":440,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/template-full-width.php","meta":{"footnotes":""},"class_list":["post-451","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/451","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=451"}],"version-history":[{"count":15,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/451\/revisions"}],"predecessor-version":[{"id":2242,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/451\/revisions\/2242"}],"up":[{"embeddable":true,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/440"}],"wp:attachment":[{"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/media?parent=451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}