{"id":4378,"date":"2025-01-15T10:16:28","date_gmt":"2025-01-15T09:16:28","guid":{"rendered":"https:\/\/ssad.statistics.sk\/SSaD\/?p=4378"},"modified":"2025-01-15T14:11:34","modified_gmt":"2025-01-15T13:11:34","slug":"moznosti-pouziti-metod-mnohonasobne-imputace-v-prostredi-systemu-sas","status":"publish","type":"post","link":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/moznosti-pouziti-metod-mnohonasobne-imputace-v-prostredi-systemu-sas\/","title":{"rendered":"Mo\u017enosti pou\u017eit\u00ed metod mnohon\u00e1sobn\u00e9 imputace v prost\u0159ed\u00ed syst\u00e9mu SAS"},"content":{"rendered":"

Roman Pavelka, \u0160tatistick\u00fd \u00farad Slovenskej republiky, Slovensk\u00e1 republika<\/p>\n

<\/p>\n

Typ \u010dl\u00e1nku: vedeck\u00fd \u010dl\u00e1nok
\nStrany: 41 – 65<\/p>\n

Abstrakt<\/h5>\n

Chyb\u011bj\u00edc\u00ed hodnoty p\u0159edstavuj\u00ed u v\u011bt\u0161iny statistick\u00fdch anal\u00fdz komplikace. Pozorov\u00e1n\u00ed s nevypln\u011bn\u00fdmi hodnotami prom\u011bnn\u00fdch (naz\u00fdvan\u00e9 tak\u00e9 jako ne\u00fapln\u00e9 p\u0159\u00edpady) jsou ze statistick\u00fdch anal\u00fdz zji\u0161t\u011bn\u00fdch pozorov\u00e1n\u00ed ve v\u011bt\u0161in\u011b statistick\u00fdch softwar\u016f implicitn\u011b vy\u0159azov\u00e1ny. Pou\u017eit\u00ed \u00fapln\u00fdch p\u0159\u00edpad\u016f (pozorov\u00e1n\u00ed s kompletn\u011b vypln\u011bn\u00fdmi hodnotami u v\u0161ech prom\u011bnn\u00fdch) je sice jednoduch\u00e9, ale zpravidla vykoupen\u00e9 ztr\u00e1tou informace v d\u016fsledku vylou\u010den\u00ed ne\u00fapln\u00fdch p\u0159\u00edpad\u016f. Nav\u00edc vylou\u010den\u00ed ne\u00fapln\u00fdch pozorov\u00e1n\u00ed ze statistick\u00fdch anal\u00fdz tak\u00e9 ignoruje potenci\u00e1ln\u00ed systematick\u00e9 rozd\u00edly mezi odhady a skute\u010dn\u00fdmi hodnotami a v\u00fdsledn\u00e1 statistick\u00e1 inference nemus\u00ed b\u00fdt pou\u017eiteln\u00e1 na sledovanou populaci v\u0161ech statistick\u00fdch jednotek (v\u0161ech p\u0159\u00edpad\u016f), zejm\u00e9na v podm\u00ednk\u00e1ch men\u0161\u00edho po\u010dt\u016f kompletn\u00edch p\u0159\u00edpad\u016f. Z tohoto d\u016fvodu je proto d\u016fle\u017eit\u00e9 analyzovat nejen data pozorovan\u00e1, ale i rozpoznat mechanismus chyb\u011bn\u00ed (statistick\u00fd model resp. rozd\u011blen\u00ed pravd\u011bpodobnosti) ne\u00fapln\u00fdch dat s c\u00edlem jejich vhodn\u00e9ho dopln\u011bn\u00ed p\u0159ijateln\u00fdmi (imputovan\u00fdmi) hodnotami. A\u010dkoli existuje mnoho r\u016fzn\u00fdch metod pro pr\u00e1ci s nekompletn\u00edmi daty, jednou z nejv\u00edce v\u00fdznamn\u00fdch metod \u0159e\u0161en\u00ed ot\u00e1zek ne\u00faplnosti zji\u0161t\u011bn\u00fdch dat se stala metoda mnohon\u00e1sobn\u00e9 imputace. I v prost\u0159ed\u00ed analytick\u00e9ho syst\u00e9mu SAS pou\u017eit\u00ed metody mnohon\u00e1sobn\u00e9 imputace p\u0159edstavuje jednu z mo\u017enost\u00ed \u0159e\u0161en\u00ed ne\u00fapln\u00fdch dat, a pr\u00e1v\u011b toto bude n\u00e1pln\u00ed p\u0159edkl\u00e1dan\u00e9ho \u010dl\u00e1nku.<\/p>\n

\n

\u010cl\u00e1nok na stiahnutie<\/span>
\n<\/i> PDF<\/a> (1,9 MB, 328 stiahnut\u00ed)<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Roman Pavelka, \u0160tatistick\u00fd \u00farad Slovenskej republiky, Slovensk\u00e1 republika<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[1914],"tags":[1936,211,1937,1807,1938],"class_list":["post-4378","post","type-post","status-publish","format-standard","hentry","category-1-2025-vedecke-clanky","tag-analyticky-system-sas","tag-autor-roman-pavelka","tag-inference","tag-mechanismus-chybeni","tag-mnohonasobna-imputace"],"_links":{"self":[{"href":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/wp-json\/wp\/v2\/posts\/4378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/wp-json\/wp\/v2\/comments?post=4378"}],"version-history":[{"count":1,"href":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/wp-json\/wp\/v2\/posts\/4378\/revisions"}],"predecessor-version":[{"id":4379,"href":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/wp-json\/wp\/v2\/posts\/4378\/revisions\/4379"}],"wp:attachment":[{"href":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/wp-json\/wp\/v2\/media?parent=4378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/wp-json\/wp\/v2\/categories?post=4378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ssad.statistics.sk\/SSaD\/index.php\/wp-json\/wp\/v2\/tags?post=4378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}