{"id":328,"date":"2025-02-16T22:08:50","date_gmt":"2025-02-16T21:08:50","guid":{"rendered":"https:\/\/www.skrn.sk\/?p=328"},"modified":"2025-02-17T11:53:54","modified_gmt":"2025-02-17T10:53:54","slug":"vizualizacie-toho-co-si-vieme-iba-tazko-predstavit","status":"publish","type":"post","link":"https:\/\/www.skrn.sk\/index.php\/2025\/02\/16\/vizualizacie-toho-co-si-vieme-iba-tazko-predstavit\/","title":{"rendered":"Vizualiz\u00e1cie toho, \u010do si vieme iba \u0165a\u017eko predstavi\u0165"},"content":{"rendered":"\n

Mali ste pri \u0161t\u00fadiu \u0161tatistiky probl\u00e9m s t\u00fdm, ako si niektor\u00e9 abstraktn\u00e9 koncepty predstavi\u0165? Pokia\u013e ste odpovedali kladne, nie ste sami. Na\u0161\u0165astie tu m\u00e1me mnoho n\u00e1strojov, ktor\u00e9 n\u00e1m s t\u00fdm m\u00f4\u017eu pom\u00f4c\u0165. <\/p>\n\n\n\n

Pokia\u013e by ste tieto a \u010fal\u0161ie vizualiz\u00e1cie chceli vidie\u0165 v akcii a \u0161irkom kontexte, m\u00f4\u017eete sa pozrie\u0165 na ned\u00e1vno vydan\u00fa u\u010debnicu \u0161tatistiky pre reprodukovate\u013en\u00fd v\u00fdskum<\/a>. <\/p>\n\n\n\n

Pokia\u013e by ste ste v\u0161ak chceli nazrie\u0165 na to, \u010di V\u00e1s nie\u010do neoslov\u00ed, pripravili sme tejto pr\u00edspevok. V tejto priprav\u00edme kr\u00e1tky zoznam toho, \u010do autora pr\u00edspevku zaujalo pri surfovan\u00ed r\u00f4znymi \u0161tatistick\u00fdmi str\u00e1nkami. A nie je toho m\u00e1lo. <\/p>\n\n\n\n

ShinyApps takmer pre v\u0161etko…<\/h2>\n\n\n\n
<\/div>\n\n\n\n

Chceli by ste pom\u00f4c\u0165 s t\u00fdm, ako by ste si prestavi\u0165 (A) p hodnotu, (B) a distrib\u00facii p hodn\u00f4t, (C)to, ako spolu s\u00favisia chyba prv\u00e9ho, druh\u00e9ho typu a N? Chcete vidie\u0165 ako funguj\u00fa (D) intervaly spo\u013eahlivosti alebo r\u00f4zne druhy ve\u013ekosti efektu, ako je (E) Cohenovo d alebo (F) korela\u010dn\u00fd koeficient? Chcete vidie\u0165 ako funguje (G) bayes faktor? To v\u0161etko najdete v blogu R psychologist v r\u00e1mci vizualit\u00e1ci\u00ed autora menom Kristoffer Magnusson.<\/p>\n\n\n\n

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P hodnota<\/a><\/div>\n<\/div>\n\n\n\n
<\/div>\n\n\n\n
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Distrib\u00facia p hodn\u00f4t<\/a><\/div>\n<\/div>\n\n\n\n
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Chyba prv\u00e9ho a druh\u00e9ho typu, \u0161tatistick\u00e1 sila, N… <\/a><\/div>\n<\/div>\n\n\n\n
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Intervaly spo\u013eahlivosti<\/a><\/div>\n<\/div>\n\n\n\n
\n
Cohenovo d<\/a><\/div>\n<\/div>\n\n\n\n
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Korela\u010dn\u00fd koeficient<\/a><\/div>\n<\/div>\n\n\n\n
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Bayes faktor<\/a><\/div>\n<\/div>\n\n\n\n

Shiny apps pre lep\u0161ie porozumenie QRP<\/h2>\n\n\n\n

Vy\u0161\u0161ie spomenut\u00e9 vizualiz\u00e1cie nie s\u00fa jedin\u00e9, ktor\u00e9 n\u00e1s m\u00f4\u017eu zauj\u00edma\u0165. Rozm\u00fd\u0161\u013eali niekedy nad t\u00fdm, ak\u00e9 prirodzen\u00e9 je, \u017ee „n\u00e1jdeme“ \u0161tatisticky v\u00fdznamn\u00fd v\u00fdsledok aj ke\u010f je efekt na popula\u010dnej \u00farovni nulov\u00fd? Ako jednoducho je „mu\u010di\u0165 d\u00e1ta“ a ak\u00e9 negat\u00edvne d\u00f4sledky to so sebou nesie? Chceli by ste si lep\u0161ie predstavi\u0165 to, ak\u00e9 d\u00f4sledky m\u00f4\u017eu problematick\u00e9 v\u00fdskumn\u00e9 praktiky (QRP) ma\u0165? V\u00fdsku\u0161ajte nasleduj\u00face odkazy. <\/p>\n\n\n\n

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P hacker<\/a><\/div>\n<\/div>\n\n\n\n
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Stav literat\u00fary (za r\u00f4znych predpokladov)<\/a><\/div>\n<\/div>\n\n\n\n
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Detailnej\u0161ie ilustr\u00e1cie d\u00f4sledkov QRP <\/a><\/div>\n<\/div>\n\n\n\n

Seeing Theory…<\/h2>\n\n\n\n

Od z\u00e1kladov pravdepodobnosti, cez intervaly spo\u013eahlivosti, bootrasping a bayesov teor\u00e9m a\u017e po regresiu a anovu vo forme interakt\u00edvnych vizualiz\u00e1ci\u00ed. To v\u0161etko pon\u00faka zauj\u00edmava str\u00e1nka Seeing theroy. <\/p>\n\n\n\n

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Seeing theory<\/a><\/div>\n<\/div>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

Mali ste pri \u0161t\u00fadiu \u0161tatistiky probl\u00e9m s t\u00fdm, ako si niektor\u00e9 abstraktn\u00e9 koncepty predstavi\u0165? Pokia\u013e ste odpovedali kladne, nie ste sami. Na\u0161\u0165astie tu m\u00e1me mnoho n\u00e1strojov, ktor\u00e9 n\u00e1m s t\u00fdm m\u00f4\u017eu pom\u00f4c\u0165. Pokia\u013e by ste tieto a \u010fal\u0161ie vizualiz\u00e1cie chceli vidie\u0165 v akcii a \u0161irkom kontexte, m\u00f4\u017eete sa pozrie\u0165 na ned\u00e1vno vydan\u00fa u\u010debnicu \u0161tatistiky pre […]<\/p>\n","protected":false},"author":2,"featured_media":329,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32,6],"tags":[23,24,17,26,22,25],"class_list":["post-328","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-materialy","tag-bayes","tag-intervaly-spolahlivosti","tag-odhad-velkosti-vyskumneho-suboru","tag-pomocka","tag-testovanie-nulovej-hypotezy-nhst","tag-vizualizacia"],"_links":{"self":[{"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/posts\/328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/comments?post=328"}],"version-history":[{"count":5,"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/posts\/328\/revisions"}],"predecessor-version":[{"id":371,"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/posts\/328\/revisions\/371"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/media\/329"}],"wp:attachment":[{"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/media?parent=328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/categories?post=328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skrn.sk\/index.php\/wp-json\/wp\/v2\/tags?post=328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}