{"id":652,"date":"2020-03-31T14:29:35","date_gmt":"2020-03-31T12:29:35","guid":{"rendered":"http:\/\/estatistika.ku.sk\/?page_id=652"},"modified":"2022-01-09T02:26:21","modified_gmt":"2022-01-09T01:26:21","slug":"zavisly-a-nezavisly-vyber","status":"publish","type":"page","link":"https:\/\/estatistika.ku.sk\/index.php\/vyber-vyskumnej-vzorky\/zavisly-a-nezavisly-vyber\/","title":{"rendered":"Z\u00e1visl\u00fd a nez\u00e1visl\u00fd v\u00fdber"},"content":{"rendered":"<p><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\">Toto delenie je d\u00f4le\u017eit\u00e9 najm\u00e4 z h\u013eadiska \u0161tatistick\u00e9ho spracovania a adekv\u00e1tneho v\u00fdberu relevantn\u00fdch \u0161tatistick\u00fdch testov:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><strong>Nez\u00e1visl\u00fd<\/strong><strong>\u00a0v\u00fdber<\/strong> je tak\u00fd v\u00fdber respondentov, v ktorom porovn\u00e1vame (komparujeme) v istej charakteristike (premennej) dve alebo viac skup\u00edn respondentov. Tieto skupiny s\u00fa od seba <strong>oddelen\u00e9, teda nez\u00e1visl\u00e9.<\/strong> Respondent, ktor\u00fd sa nach\u00e1dza v jednej skupine sa nem\u00f4\u017ee nach\u00e1dza\u0165 v skupine druhej. Napr\u00edklad porovn\u00e1vame skupinu zamestnan\u00fdch a nezamestnan\u00fdch \u013eud\u00ed v kvalite \u017eivota (ak sa jeden respondent nach\u00e1dza v skupine &#8222;zamestnan\u00fdch&#8220; nem\u00f4\u017ee sa z\u00e1rove\u0148 nach\u00e1dza\u0165 aj v skupine &#8222;nezamestnan\u00fdch).<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: helvetica, arial, sans-serif; font-size: 14pt;\"><strong>Z\u00e1visl\u00fd<\/strong><strong>\u00a0v\u00fdber<\/strong> je tak\u00fd v\u00fdber respondentov, ktor\u00fd u\u017e nerozde\u013eujeme na dve skupiny ako v predch\u00e1dzaj\u00facom pr\u00edpade, ale v r\u00e1mci jednej skupiny respondentov sk\u00famame a medzi sebou porovn\u00e1vame (komparujeme) nejak\u00e9 dve merate\u013en\u00e9 charakteristiky\/premenn\u00e9 (schopnosti, vlastnosti, postoje, n\u00e1zory, &#8230;). Z\u00e1visl\u00e9 v\u00fdbery naj\u010dastej\u0161ie pozost\u00e1vaj\u00fa <strong>z rovnak\u00fdch \u0161tatistick\u00fdch jednotiek opakovane meran\u00fdch v r\u00f4znych \u010dasov\u00fdch okamihoch<\/strong> (pred \u2013 po\u010das \u2013 po), pr\u00edp. v rozli\u010dn\u00fdch podmienkach. <em>Napr. porovn\u00e1vame mieru internetovej z\u00e1vislosti dospievaj\u00facich pred pand\u00e9miou Covid-19, po\u010das nej a po jej skon\u010den\u00ed a zis\u0165ujeme, \u010di do\u0161lo k ur\u010dit\u00fdm zmen\u00e1m. V\u00fdskumn\u00fd s\u00fabor pozost\u00e1va vo v\u0161etk\u00fdch f\u00e1zach (pred-po\u010das-po) z rovnak\u00fdch \u0161tatistick\u00fdch jednotiek (respondentov).<\/em><\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toto delenie je d\u00f4le\u017eit\u00e9 najm\u00e4 z h\u013eadiska \u0161tatistick\u00e9ho spracovania a adekv\u00e1tneho v\u00fdberu relevantn\u00fdch \u0161tatistick\u00fdch testov: Nez\u00e1visl\u00fd\u00a0v\u00fdber je tak\u00fd v\u00fdber respondentov, v ktorom porovn\u00e1vame (komparujeme) v istej charakteristike (premennej) dve alebo viac skup\u00edn respondentov. Tieto skupiny s\u00fa od seba oddelen\u00e9, teda nez\u00e1visl\u00e9. Respondent, ktor\u00fd sa nach\u00e1dza v jednej skupine sa nem\u00f4\u017ee nach\u00e1dza\u0165 v skupine druhej. Napr\u00edklad [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":630,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/template-full-width.php","meta":{"footnotes":""},"class_list":["post-652","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/652","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=652"}],"version-history":[{"count":6,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/652\/revisions"}],"predecessor-version":[{"id":1739,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/652\/revisions\/1739"}],"up":[{"embeddable":true,"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/pages\/630"}],"wp:attachment":[{"href":"https:\/\/estatistika.ku.sk\/index.php\/wp-json\/wp\/v2\/media?parent=652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}