{"id":28779,"date":"2023-07-26T06:52:12","date_gmt":"2023-07-26T09:52:12","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/extraneous-variables-copy\/"},"modified":"2024-12-05T15:48:38","modified_gmt":"2024-12-05T18:48:38","slug":"reliability-vs-validity-in-research","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/cs\/spolehlivost-vs-validita-ve-vyzkumu\/","title":{"rendered":"Reliabilita vs. validita ve v\u00fdzkumu: M\u011b\u0159en\u00ed toho, na \u010dem z\u00e1le\u017e\u00ed"},"content":{"rendered":"<p>V\u00fdzkumn\u00ed pracovn\u00edci se mus\u00ed ujistit, \u017ee jejich v\u00fdzkumn\u00e9 n\u00e1stroje jsou spolehliv\u00e9 a platn\u00e9, ne\u017e je pou\u017eij\u00ed ke sb\u011bru dat. Spolehlivost a platnost dat jsou dva d\u016fle\u017eit\u00e9 pojmy ve v\u00fdzkumu, kter\u00e9 se pou\u017e\u00edvaj\u00ed k posouzen\u00ed kvality shrom\u00e1\u017ed\u011bn\u00fdch dat. Spolehlivost i platnost dat jsou ve v\u00fdzkumu kl\u00ed\u010dov\u00e9, proto\u017ee zaji\u0161\u0165uj\u00ed, \u017ee z\u00edskan\u00e9 v\u00fdsledky jsou p\u0159esn\u00e9, konzistentn\u00ed a d\u016fv\u011bryhodn\u00e9.<\/p>\n\n\n\n<h2 id=\"h-reliability-vs-validity-in-research\">Spolehlivost vs. platnost ve v\u00fdzkumu<\/h2>\n\n\n\n<p><strong>Spolehlivost<\/strong> se t\u00fdk\u00e1 konzistence nebo stability m\u011b\u0159en\u00ed v \u010dase nebo mezi r\u016fzn\u00fdmi hodnotiteli. N\u00e1stroj m\u011b\u0159en\u00ed je pova\u017eov\u00e1n za spolehliv\u00fd, pokud p\u0159i opakovan\u00e9m pou\u017eit\u00ed k m\u011b\u0159en\u00ed stejn\u00e9 v\u011bci poskytuje konzistentn\u011b stejn\u00e9 v\u00fdsledky. Jin\u00fdmi slovy, jedn\u00e1 se o spolehliv\u00fd n\u00e1stroj, kter\u00fd poskytuje konzistentn\u00ed v\u00fdsledky bez ohledu na to, kdo jej administruje, kdy je administrov\u00e1n a za jak\u00fdch podm\u00ednek je administrov\u00e1n.<\/p>\n\n\n\n<p><strong>Platnost<\/strong> ozna\u010duje m\u00edru, do jak\u00e9 m\u011b\u0159ic\u00ed n\u00e1stroj m\u011b\u0159\u00ed to, co m\u00e1 m\u011b\u0159it. N\u00e1stroj m\u011b\u0159en\u00ed je pova\u017eov\u00e1n za validn\u00ed, pokud p\u0159esn\u011b m\u011b\u0159\u00ed koncept nebo konstrukty, kter\u00e9 m\u00e1 m\u011b\u0159it. Jin\u00fdmi slovy, jedn\u00e1 se o validn\u00ed n\u00e1stroj, kter\u00fd m\u011b\u0159\u00ed to, co m\u00e1 m\u011b\u0159it, a poskytuje v\u00fdsledky, kter\u00e9 jsou smyslupln\u00e9 a relevantn\u00ed pro v\u00fdzkumnou ot\u00e1zku.<\/p>\n\n\n\n<p>Souhrnn\u011b \u0159e\u010deno, spolehlivost se t\u00fdk\u00e1 konzistence m\u011b\u0159en\u00ed, zat\u00edmco platnost se t\u00fdk\u00e1 p\u0159esnosti nebo pravdivosti m\u011b\u0159en\u00ed. Zat\u00edmco spolehlivost je d\u016fle\u017eit\u00e1 pro zaji\u0161t\u011bn\u00ed konzistence a stability v\u00fdsledk\u016f, validita je kl\u00ed\u010dov\u00e1 pro zaji\u0161t\u011bn\u00ed toho, aby v\u00fdsledky z\u00edskan\u00e9 z n\u00e1stroje m\u011b\u0159en\u00ed byly smyslupln\u00e9 a relevantn\u00ed pro v\u00fdzkumnou ot\u00e1zku.<\/p>\n\n\n\n<p>Tato tabulka poskytuje rychl\u00fd odkaz na spolehlivost vs. platnost ve v\u00fdzkumu:<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Krit\u00e9ria<\/strong><\/th><th><strong>Spolehlivost<\/strong><\/th><th><strong>Platnost<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Definice<\/td><td>M\u00edra, do jak\u00e9 opat\u0159en\u00ed konzistentn\u011b poskytuje stejn\u00e9 v\u00fdsledky v pr\u016fb\u011bhu \u010dasu a v r\u016fzn\u00fdch vzorc\u00edch.<\/td><td>M\u00edra, do jak\u00e9 m\u011b\u0159\u00edtko p\u0159esn\u011b m\u011b\u0159\u00ed to, co m\u00e1 m\u011b\u0159it.<\/td><\/tr><tr><td>Typy<\/td><td>Spolehlivost testu, spolehlivost mezi posuzovateli, spolehlivost vnit\u0159n\u00ed konzistence.<\/td><td>Obsahov\u00e1 validita, kriteri\u00e1ln\u00ed validita a konstruktov\u00e1 validita.<\/td><\/tr><tr><td>P\u0159\u00edklad<\/td><td>Kontrola \u00fa\u010dinku l\u00e9ku na krevn\u00ed tlak m\u016f\u017ee b\u00fdt m\u011b\u0159ena tak, \u017ee se zkontroluje, zda se hodnoty krevn\u00edho tlaku nam\u011b\u0159en\u00e9 v r\u016fzn\u00fdch \u010dasech vz\u00e1jemn\u011b shoduj\u00ed.<\/td><td>Pr\u016fzkum, kter\u00fd p\u0159esn\u011b m\u011b\u0159\u00ed spokojenost s prac\u00ed.<\/td><\/tr><tr><td>V\u00fdznam<\/td><td>D\u016fle\u017eit\u00e9 pro z\u00edsk\u00e1n\u00ed konzistentn\u00edch v\u00fdsledk\u016f a sn\u00ed\u017een\u00ed chyb m\u011b\u0159en\u00ed.<\/td><td>D\u016fle\u017eit\u00e9 pro zaji\u0161t\u011bn\u00ed platnosti opat\u0159en\u00ed.<\/td><\/tr><tr><td>C\u00edl<\/td><td>Zajistit, aby m\u011b\u0159ic\u00ed n\u00e1stroj poskytoval konzistentn\u00ed v\u00fdsledky.<\/td><td>Zajistit, aby m\u011b\u0159ic\u00ed n\u00e1stroj poskytoval p\u0159esn\u00e9 v\u00fdsledky.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/researcher.life\/all-access-pricing?utm_source=mtg&amp;utm_campaign=all-access-promotion&amp;utm_medium=blog\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"410\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner-1024x410.png\" alt=\"\" class=\"wp-image-55424\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner-1024x410.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner-300x120.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner-768x307.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner-1536x615.png 1536w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner-2048x820.png 2048w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner-18x7.png 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner-100x40.png 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 id=\"h-what-is-reliability\"><strong>Co je spolehlivost?<\/strong><\/h2>\n\n\n\n<p>Spolehlivost dat se t\u00fdk\u00e1 m\u00edry, do jak\u00e9 lze v\u00fdsledky studie opakovat. Odkazuje na konzistenci a stabilitu v\u00fdsledk\u016f z\u00edskan\u00fdch z v\u00fdzkumn\u00e9ho n\u00e1stroje, jako je pr\u016fzkum nebo dotazn\u00edk. Pokud je v\u00fdzkumn\u00fd n\u00e1stroj spolehliv\u00fd, m\u011bl by poskytovat konzistentn\u00ed v\u00fdsledky p\u0159i opakovan\u00e9m zad\u00e1v\u00e1n\u00ed stejn\u00e9 skupin\u011b \u00fa\u010dastn\u00edk\u016f.<\/p>\n\n\n\n<h2 id=\"h-what-is-validity\"><strong>Co je to platnost?<\/strong><\/h2>\n\n\n\n<p>Validita dat se t\u00fdk\u00e1 p\u0159esnosti v\u00fdsledk\u016f z\u00edskan\u00fdch z v\u00fdzkumn\u00e9ho n\u00e1stroje. Vztahuje se k m\u00ed\u0159e, do jak\u00e9 v\u00fdzkumn\u00fd n\u00e1stroj m\u011b\u0159\u00ed to, co m\u00e1 m\u011b\u0159it. Jin\u00fdmi slovy, pokud je v\u00fdzkumn\u00fd n\u00e1stroj validn\u00ed, m\u011bl by p\u0159esn\u011b m\u011b\u0159it koncept nebo jev, kter\u00fd m\u00e1 m\u011b\u0159it. Existuj\u00ed r\u016fzn\u00e9 typy validity, jako je nap\u0159\u00edklad \u010deln\u00ed validita, obsahov\u00e1 validita, konstruktov\u00e1 validita a kriteri\u00e1ln\u00ed validita.&nbsp;<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"800\" height=\"316\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/07\/val-rel-target_model-2-800.png\" alt=\"\" class=\"wp-image-28782\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/07\/val-rel-target_model-2-800.png 800w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/07\/val-rel-target_model-2-800-300x119.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/07\/val-rel-target_model-2-800-768x303.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/07\/val-rel-target_model-2-800-18x7.png 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/07\/val-rel-target_model-2-800-100x40.png 100w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/07\/val-rel-target_model-2-800-150x59.png 150w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\"><em>Prost\u0159ednictv\u00edm <a href=\"https:\/\/www.hoganassessments.com\" target=\"_blank\" rel=\"noreferrer noopener\">hoganassessments.com<\/a><\/em><\/figcaption><\/figure><\/div>\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"h-assessment-of-reliability-and-validity\"><strong>Posouzen\u00ed spolehlivosti a platnosti<\/strong><\/h2>\n\n\n\n<p>Hodnocen\u00ed spolehlivosti a platnosti je d\u016fle\u017eit\u00fdm procesem p\u0159i v\u00fdvoji a hodnocen\u00ed jak\u00e9hokoli v\u00fdzkumn\u00e9ho n\u00e1stroje, jako jsou pr\u016fzkumy, dotazn\u00edky nebo testy. Spolehlivost se t\u00fdk\u00e1 konzistence nebo stability m\u011b\u0159en\u00ed v \u010dase nebo mezi r\u016fzn\u00fdmi hodnotiteli, zat\u00edmco validita se t\u00fdk\u00e1 m\u00edry, do jak\u00e9 n\u00e1stroj m\u011b\u0159\u00ed to, co m\u00e1 m\u011b\u0159it. Celkov\u011b je posouzen\u00ed reliability a validity kl\u00ed\u010dov\u00e9 pro zaji\u0161t\u011bn\u00ed toho, aby v\u00fdzkumn\u00e9 n\u00e1stroje byly p\u0159esn\u00e9 a poskytovaly konzistentn\u00ed v\u00fdsledky, co\u017e zvy\u0161uje kvalitu a d\u016fv\u011bryhodnost v\u00fdzkumu.<\/p>\n\n\n\n<h3 id=\"h-reliability\"><strong>Spolehlivost<\/strong><\/h3>\n\n\n\n<p>Existuje n\u011bkolik metod hodnocen\u00ed spolehlivosti, v\u010detn\u011b test-retest reliability, inter-rater reliability a reliability vnit\u0159n\u00ed konzistence. Zde je p\u0159\u00edklad tabulky, kter\u00e1 ukazuje, jak m\u016f\u017ee spolehlivost ve v\u00fdzkumu fungovat:<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Typ spolehlivosti<\/strong><\/th><th><strong>Popis<\/strong><\/th><th><strong>P\u0159\u00edklad<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Spolehlivost testu a opakovan\u00e9ho testu<\/td><td>M\u00edra, do jak\u00e9 opat\u0159en\u00ed poskytuje konzistentn\u00ed v\u00fdsledky v pr\u016fb\u011bhu \u010dasu, pokud je prov\u00e1d\u011bno u stejn\u00e9 skupiny osob p\u0159i dvou nebo v\u00edce p\u0159\u00edle\u017eitostech.<\/td><td>Zad\u00e1n\u00ed dotazn\u00edku skupin\u011b \u00fa\u010dastn\u00edk\u016f a n\u00e1sledn\u00e9 zad\u00e1n\u00ed stejn\u00e9ho dotazn\u00edku stejn\u00e9 skupin\u011b \u00fa\u010dastn\u00edk\u016f o t\u00fdden pozd\u011bji a porovn\u00e1n\u00ed v\u00fdsledk\u016f.<\/td><\/tr><tr><td>Spolehlivost mezi posuzovateli<\/td><td>M\u00edra, do jak\u00e9 r\u016fzn\u00ed hodnotitel\u00e9 nebo pozorovatel\u00e9 poskytuj\u00ed konzistentn\u00ed v\u00fdsledky p\u0159i hodnocen\u00ed nebo pozorov\u00e1n\u00ed stejn\u00e9 v\u011bci.<\/td><td>Dva nebo v\u00edce hodnotitel\u016f nez\u00e1visle na sob\u011b hodnot\u00ed stejnou sadu esej\u016f a porovn\u00e1vaj\u00ed sv\u00e9 v\u00fdsledky, aby zjistili, zda jsou konzistentn\u00ed.<\/td><\/tr><tr><td>Vnit\u0159n\u00ed konzistence Spolehlivost<\/td><td>M\u00edra, do jak\u00e9 r\u016fzn\u00e9 polo\u017eky nebo ot\u00e1zky v r\u00e1mci m\u011b\u0159en\u00ed poskytuj\u00ed konzistentn\u00ed v\u00fdsledky.<\/td><td>V\u00fdpo\u010det korelace mezi odpov\u011b\u010fmi na r\u016fzn\u00e9 polo\u017eky v dotazn\u00edku ur\u010den\u00e9m k m\u011b\u0159en\u00ed stejn\u00e9ho konstruktu, jako je sebe\u00facta.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>V\u0161imn\u011bte si, \u017ee se jedn\u00e1 pouze o p\u0159\u00edkladovou tabulku a \u017ee existuje mnoho dal\u0161\u00edch typ\u016f spolehlivosti, kter\u00e9 by mohly b\u00fdt zahrnuty v z\u00e1vislosti na kontextu v\u00fdzkumu. D\u016fle\u017eit\u00e9 je zvolit vhodn\u00fd typ (typy) reliability pro va\u0161i studii a navrhnout v\u00fdzkum tak, abyste mohli efektivn\u011b vyhodnotit reliabilitu.<\/p>\n\n\n\n<h3 id=\"h-validity\"><strong>Platnost<\/strong><\/h3>\n\n\n\n<p>P\u0159i posuzov\u00e1n\u00ed validity lze zkoumat r\u016fzn\u00e9 typy validity, nap\u0159\u00edklad obsahovou validitu, kriteri\u00e1ln\u00ed validitu a konstruktovou validitu. Zde je p\u0159\u00edklad tabulky, kter\u00e1 ukazuje, jak m\u016f\u017ee validita ve v\u00fdzkumu fungovat:<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Typ platnosti<\/strong><\/th><th><strong>Popis<\/strong><\/th><th><strong>P\u0159\u00edklad<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Platnost obsahu<\/td><td>M\u00edra, do jak\u00e9 m\u011b\u0159\u00edtko zachycuje v\u0161echny aspekty ur\u010dit\u00e9ho konstruktu.<\/td><td>P\u0159ezkoum\u00e1n\u00ed souboru ot\u00e1zek nebo polo\u017eek, kter\u00e9 jsou ur\u010deny k m\u011b\u0159en\u00ed deprese, a posouzen\u00ed, zda pokr\u00fdvaj\u00ed v\u0161echny relevantn\u00ed aspekty deprese.<\/td><\/tr><tr><td>Platnost krit\u00e9ria<\/td><td>M\u00edra, do jak\u00e9 se opat\u0159en\u00ed vztahuje k ur\u010dit\u00e9mu krit\u00e9riu nebo v\u00fdsledku.<\/td><td>Korelace v\u00fdsledk\u016f nov\u00e9ho m\u011b\u0159\u00edtka matematick\u00fdch schopnost\u00ed s v\u00fdsledky st\u00e1vaj\u00edc\u00edho matematick\u00e9ho testu, kter\u00fd je pova\u017eov\u00e1n za \"zlat\u00fd standard\", s c\u00edlem posoudit, jak dob\u0159e nov\u00e9 m\u011b\u0159\u00edtko p\u0159edpov\u00edd\u00e1 v\u00fdsledky ve st\u00e1vaj\u00edc\u00edm testu.<\/td><\/tr><tr><td>Platnost konstrukce<\/td><td>Ozna\u010duje m\u00edru, do jak\u00e9 m\u011b\u0159\u00edtko p\u0159esn\u011b m\u011b\u0159\u00ed zam\u00fd\u0161len\u00fd konstrukt.<\/td><td>Korelace v\u00fdsledk\u016f m\u011b\u0159en\u00ed extraverze s dal\u0161\u00edmi m\u011b\u0159en\u00edmi souvisej\u00edc\u00edch konstrukt\u016f, jako je soci\u00e1ln\u00ed aktivita a spole\u010densk\u00e9 chov\u00e1n\u00ed, aby bylo mo\u017en\u00e9 posoudit, do jak\u00e9 m\u00edry m\u011b\u0159en\u00ed zachycuje zam\u00fd\u0161len\u00fd konstrukt.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 id=\"h-integrate-information-and-illustrations-into-beautiful-and-impactful-slides\"><strong>Integrace informac\u00ed a ilustrac\u00ed do kr\u00e1sn\u00fdch a p\u016fsobiv\u00fdch prezentac\u00ed<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a> je platforma, kter\u00e1 v\u011bdc\u016fm poskytuje n\u00e1stroje pro vytv\u00e1\u0159en\u00ed vizu\u00e1ln\u011b atraktivn\u00edch a p\u016fsobiv\u00fdch prezentac\u00ed. Platforma nab\u00edz\u00ed \u0159adu vizu\u00e1ln\u011b p\u0159ita\u017eliv\u00fdch obr\u00e1zk\u016f pro v\u00e1\u0161 v\u00fdzkum, kter\u00e9 v\u011bdc\u016fm pom\u00e1haj\u00ed uspo\u0159\u00e1dat informace a ilustrace tak, aby byly estetick\u00e9 a efektivn\u00ed. Kone\u010dn\u00fdm v\u00fdsledkem je profesion\u00e1ln\u011b vypadaj\u00edc\u00ed prezentace, kter\u00e1 \u00fa\u010dinn\u011b zprost\u0159edkuje v\u011bdeck\u00e9 informace \u0161ir\u0161\u00edmu publiku. S n\u00e1strojem Mind the Graph mohou v\u011bdci snadno integrovat informace a ilustrace do kr\u00e1sn\u00fdch a p\u016fsobiv\u00fdch prezentac\u00ed.<\/p>\n\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"394\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/12\/3yuqz9n9m78.gif\" alt=\"\" class=\"wp-image-25763\"\/><\/figure><\/div>\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"is-layout-flex wp-block-buttons\">\n<div class=\"wp-block-button aligncenter\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/mindthegraph.com\/\" style=\"border-radius:50px;background-color:#dc1866\" target=\"_blank\" rel=\"noreferrer noopener\">Za\u010dn\u011bte tvo\u0159it s Mind the Graph<\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:44px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>","protected":false},"excerpt":{"rendered":"<p>V t\u00e9to komplexn\u00ed p\u0159\u00edru\u010dce se dozv\u00edte v\u00edce o spolehlivosti a validit\u011b ve v\u00fdzkumu. Zjist\u011bte, jak ovliv\u0148uj\u00ed kvalitu va\u0161eho v\u00fdzkumu.<\/p>","protected":false},"author":35,"featured_media":28781,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[959,28],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Reliability vs Validity in Research: Measuring What Matters - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"Learn about reliability vs validity in research with this comprehensive guide. 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