{"id":783,"date":"2022-09-02T12:31:48","date_gmt":"2022-09-02T12:31:48","guid":{"rendered":"https:\/\/searchenginereports.net\/blog\/?p=783"},"modified":"2022-09-02T12:34:39","modified_gmt":"2022-09-02T12:34:39","slug":"types-of-probability","status":"publish","type":"post","link":"https:\/\/dev.searchenginereports.net\/blog\/cs\/typy-pravdepodobnosti\/","title":{"rendered":"Z\u00e1kladn\u00ed typy pravd\u011bpodobnosti"},"content":{"rendered":"<p>Pravd\u011bpodobnost je term\u00edn, kter\u00fd se pou\u017e\u00edv\u00e1 k anal\u00fdze pravd\u011bpodobnosti v\u00fdskytu ud\u00e1losti. Jednodu\u0161e \u0159e\u010deno, pravd\u011bpodobnost m\u016f\u017eete br\u00e1t jako mo\u017enost. Bude dnes pr\u0161et nebo ne? Dostanete hlavu, jakmile si hod\u00edte minc\u00ed? Toto jsou n\u011bkter\u00e9 z\u00e1kladn\u00ed p\u0159\u00edklady pravd\u011bpodobnosti, kdy mohou nastat ob\u011b ud\u00e1losti, a nem\u016f\u017eete s jistotou \u0159\u00edci nic. Pravd\u011bpodobnost se pohybuje od 0 do 1, kde 0 znamen\u00e1 nemo\u017en\u00e9 a 1 znamen\u00e1 mo\u017en\u00e9. Pravd\u011bpodobnost je dnes \u0161iroce pou\u017e\u00edv\u00e1na v r\u016fzn\u00fdch oblastech \u017eivota. Meteorologov\u00e9 nap\u0159\u00edklad pou\u017e\u00edvaj\u00ed vzorce po\u010das\u00ed k p\u0159edpov\u011bdi pravd\u011bpodobnosti de\u0161t\u011b. Pravd\u011bpodobnost se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 v epidemiologii k pochopen\u00ed souvislost\u00ed mezi expozic\u00ed a rizikem zdravotn\u00edch probl\u00e9m\u016f.<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>Druhy pravd\u011bpodobnosti<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>Pravd\u011bpodobnost je \u0161irok\u00fd pojem, kter\u00fd m\u00e1 r\u016fzn\u00e9 typy. Jednotlivec pot\u0159ebuje v\u011bd\u011bt o typech pravd\u011bpodobnosti, aby l\u00e9pe porozum\u011bl t\u00e9matu. Prim\u00e1rn\u00ed typy pravd\u011bpodobnosti jsou diskutov\u00e1ny n\u00ed\u017ee.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>1. Teoretick\u00e1 pravd\u011bpodobnost<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>Tento typ pravd\u011bpodobnosti je zalo\u017een hlavn\u011b na zd\u016fvodn\u011bn\u00ed pravd\u011bpodobnosti v\u00fdskytu ud\u00e1losti. Nap\u0159\u00edklad nem\u00e1te dostatek \u010dasu analyzovat v\u00fdsledky kostek t\u00edm, \u017ee je hod\u00edte stokr\u00e1t; pak m\u016f\u017eete vypo\u010d\u00edtat pravd\u011bpodobnosti na z\u00e1klad\u011b n\u011bjak\u00e9 matematick\u00e9 teorie a pravidel.<br \/>\nKdy\u017e hod\u00edte kostkou, zjist\u00edte, \u017ee v\u0161echny strany maj\u00ed stejnou \u0161anci p\u0159ist\u00e1t l\u00edcem nahoru. Tud\u00ed\u017e mo\u017enost v\u00e1lcov\u00e1n\u00ed 6 je 1\/6 pro \u0161estihrannou matrici.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>2. Experiment\u00e1ln\u00ed pravd\u011bpodobnost<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>Experiment\u00e1ln\u00ed pravd\u011bpodobnost zcela spo\u010d\u00edv\u00e1 v pozorov\u00e1n\u00ed experimentu. Tento typ pravd\u011bpodobnosti lze zjistit v\u00fdpo\u010dtem po\u010dtu mo\u017en\u00fdch v\u00fdsledk\u016f s ohledem na celkov\u00fd po\u010det pokus\u016f. Pokud nap\u0159\u00edklad hod\u00edte kostkou 15kr\u00e1t a 7kr\u00e1t dostanete 6, pak je experiment\u00e1ln\u00ed pravd\u011bpodobnost z\u00edsk\u00e1n\u00ed 6 6\/15 nebo 2\/5.<\/p>\n<p>&nbsp;<\/p>\n<h3><strong>3. Axiomatick\u00e1 pravd\u011bpodobnost<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>Sada axiom\u016f (pravidel) je vytvo\u0159ena v axiomatick\u00e9 pravd\u011bpodobnosti, kter\u00e1 plat\u00ed pro v\u0161echny typy. Kolmogorov navrhl pravidla t\u011bchto axiom\u016f; proto jsou tak\u00e9 zn\u00e1m\u00e9 jako Kolmogorovovy t\u0159i axiomy.<br \/>\nAxiomatick\u00fd p\u0159\u00edstup k pravd\u011bpodobnosti umo\u017e\u0148uje jedinci odhalit pravd\u011bpodobnost, \u017ee ud\u00e1lost nastane nebo nenastane. Axiomatick\u00fd jev vysv\u011btluje, \u017ee pravd\u011bpodobnost je libovoln\u00e1 funkce (P) od ud\u00e1lost\u00ed k celkov\u00fdm \u010d\u00edsl\u016fm napl\u0148uj\u00edc\u00edm t\u0159i podm\u00ednky (axiomy).<\/p>\n<p>&nbsp;<\/p>\n<h2><strong>T\u0159i axiomy pravd\u011bpodobnosti<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<ul>\n<li>0 \u2264 P(E) \u2264 1 pro ka\u017ed\u00fd mo\u017en\u00fd jev E. Jednodu\u0161e lze \u0159\u00edci, \u017ee 0 je nejmen\u0161\u00ed \u010d\u00edslo a 1 je nejv\u011bt\u0161\u00ed mo\u017en\u00fd jev.<\/li>\n<li>Ur\u010dit\u00e1 ud\u00e1lost m\u00e1 pravd\u011bpodobnost 1. Ur\u010dit\u00e9 ud\u00e1losti jsou ty, kter\u00e9 nastanou s jistotou. V p\u0159\u00edkladu hodu kostkou si m\u016f\u017eete b\u00fdt jisti, \u017ee mo\u017en\u00e9 ud\u00e1losti budou od 1,2,3,4,5,6. V\u00fdsledky, kter\u00e9 z\u00edsk\u00e1te, budou z t\u011bchto ur\u010dit\u00fdch ud\u00e1lost\u00ed.<\/li>\n<li>Mo\u017enost sjednocen\u00ed vz\u00e1jemn\u011b se vylu\u010duj\u00edc\u00edch akc\u00ed je sou\u010dtem \u0161anc\u00ed jednotliv\u00fdch akc\u00ed.<\/li>\n<\/ul>\n<p>Pokud je nap\u0159\u00edklad A ud\u00e1lost, \u201e1 p\u0159ijde na kostce\u201c a B je ud\u00e1lost \u201ena kostce p\u0159ijde sud\u00e9 \u010d\u00edslo\u201c, pak kombinace A a B je ud\u00e1lost\u00ed, pak v\u00fdsledky, kter\u00e9 z\u00edsk\u00e1te. kostka bude bu\u010f 1, nebo sud\u00e1. Jak\u00fdkoli ru\u010dn\u00ed proces vy\u017eaduje \u010das, tak\u017ee pokud chcete ov\u011b\u0159it jednu nebo v\u00edce pravd\u011bpodobnost\u00ed bez pl\u00fdtv\u00e1n\u00ed \u010dasem, pou\u017eijte <a href=\"https:\/\/searchenginereports.net\/probability-calculator\">online kalkula\u010dku pravd\u011bpodobnosti<\/a>.<\/p>\n<h4><strong>Na konci<\/strong><\/h4>\n<p>Mo\u017enost-v\u00fdskytu-nebo-neexistence-n\u011bkter\u00fdch-ud\u00e1lost\u00ed-je-zn\u00e1m\u00e1-jako-pravd\u011bpodobnost.-Tento-proces-je-\u0161iroce-pou\u017e\u00edv\u00e1n-v-r\u016fzn\u00fdch-oblastech-\u017eivota.-V\u011bt\u0161inou-se-pou\u017e\u00edv\u00e1-ke-zji\u0161t\u011bn\u00ed-pravd\u011bpodobnosti-v\u00fdskytu-ud\u00e1losti,-tak\u017ee-lze-podle-toho-napl\u00e1novat-po\u017eadovan\u00e9-kroky.-Pou\u017eijte-online-kalkula\u010dku-pravd\u011bpodobnosti-na-searchenginereports.net-k-z\u00edsk\u00e1n\u00ed-bezchybn\u00fdch-v\u00fdsledk\u016f-v-p\u0159esn\u00e9m-\u010dase.<\/p>","protected":false},"excerpt":{"rendered":"<p>Probability is a term that is used to analyze the chances of an event occurring. In simple words, you can take probability<\/p>","protected":false},"author":6,"featured_media":786,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/posts\/783"}],"collection":[{"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/comments?post=783"}],"version-history":[{"count":5,"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/posts\/783\/revisions"}],"predecessor-version":[{"id":789,"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/posts\/783\/revisions\/789"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/media\/786"}],"wp:attachment":[{"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/media?parent=783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/categories?post=783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dev.searchenginereports.net\/blog\/cs\/wp-json\/wp\/v2\/tags?post=783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}