{"id":10672,"date":"2025-07-15T13:34:50","date_gmt":"2025-07-15T13:34:50","guid":{"rendered":"https:\/\/functiontranslator.com\/rozkl-t-ps\/"},"modified":"2021-02-26T05:26:21","modified_gmt":"2021-02-26T05:26:21","slug":"t-dist-rt","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/pl\/t-dist-rt\/","title":{"rendered":"ROZK\u0141.T.PS"},"content":{"rendered":"<h2>Wprowadzenie do rozk\u0142adu T prawostronnego<\/h2>\n<p>Funkcja <code>T.DIST.RT<\/code> w programie Microsoft Excel oraz <code>ROZK\u0141.T.PS<\/code> w Google Sheets umo\u017cliwiaj\u0105 obliczenie prawdopodobie\u0144stwa z prawego ogona rozk\u0142adu t-Studenta, co jest istotne przy testowaniu hipotez i analizie danych. Te funkcje pozwalaj\u0105 okre\u015bli\u0107 prawdopodobie\u0144stwo, \u017ce warto\u015b\u0107 zmiennej t przewy\u017csza zaobserwowan\u0105 warto\u015b\u0107.<\/p>\n<h2>Syntaktyka i przyk\u0142ady<\/h2>\n<p>Syntaktyka obu funkcji prezentuje si\u0119 nast\u0119puj\u0105co:<\/p>\n<pre><code>T.DIST.RT(x, stopnie_swobody) ROZK\u0141.T.PS(x, stopnie_swobody)<\/code><\/pre>\n<ul>\n<li><code>x<\/code> &#8211; warto\u015b\u0107 statystyki t, dla kt\u00f3rej obliczane jest prawdopodobie\u0144stwo.<\/li>\n<li><code>stopnie_swobody<\/code> &#8211; liczba stopni swobody w rozk\u0142adzie t.<\/li>\n<\/ul>\n<p>Przyk\u0142ad u\u017cycia:<\/p>\n<pre><code>=T.DIST.RT(2, 10) =ROZK\u0141.T.PS(2, 10)<\/code><\/pre>\n<p>Oba wyra\u017cenia obliczaj\u0105 prawdopodobie\u0144stwo, \u017ce warto\u015b\u0107 t jest wi\u0119ksza od 2, przy 10 stopniach swobody w rozk\u0142adzie t.<\/p>\n<h2>Zastosowania praktyczne<\/h2>\n<p>Przyk\u0142ad 1: Testowanie znaczenia zmiennych<\/p>\n<p>Za\u0142\u00f3\u017cmy, \u017ce analizujemy wp\u0142yw szkole\u0144 na produktywno\u015b\u0107 pracownik\u00f3w. Wyniki test\u00f3w z produktami przed i po szkoleniach dla 15 pracownik\u00f3w wskaza\u0142y na warto\u015b\u0107 t = 3 przy 14 stopniach swobody.<\/p>\n<pre><code>=T.DIST.RT(3, 14)<\/code><\/pre>\n<p>Je\u015bli wynik jest mniejszy ni\u017c 0.05, mo\u017cna uzna\u0107 wp\u0142yw szkolenia na produktywno\u015b\u0107 pracownik\u00f3w za statystycznie znacz\u0105cy.<\/p>\n<p>Przyk\u0142ad 2: Analiza wynik\u00f3w student\u00f3w<\/p>\n<p>Rozwa\u017cmy egzaminatora, kt\u00f3ry chce oceni\u0107, czy \u015brednia wynik\u00f3w z testu przekracza oczekiwan\u0105 warto\u015b\u0107. \u015arednia wynik\u00f3w to t = 1.8 przy 30 stopniach swobody.<\/p>\n<pre><code>=ROZK\u0141.T.PS(1.8, 30)<\/code><\/pre>\n<p>Gdy wynik oka\u017ce si\u0119 na tyle niski, egzaminator mo\u017ce uzna\u0107 wyniki za zadowalaj\u0105ce wobec oczekiwa\u0144.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zwraca rozk\u0142ad t-Studenta<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[428],"tags":[],"class_list":["post-10672","post","type-post","status-publish","format-standard","hentry","category-statystyczne"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Funkcja T.DIST.RT (ROZK\u0141.T.PS) w Excelu \u2013 jak dzia\u0142a, przyk\u0142ady u\u017cycia i sk\u0142adnia<\/title>\n<meta name=\"description\" content=\"Opis funkcji T.DIST.RT (ROZK\u0141.T.PS) w Excelu. 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