{"id":29369,"date":"2023-09-06T14:40:31","date_gmt":"2023-09-06T17:40:31","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/pilot-testing-in-research-copy\/"},"modified":"2024-12-05T15:42:39","modified_gmt":"2024-12-05T18:42:39","slug":"how-to-determine-statistical-significance","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/lt\/kaip-nustatyti-statistini-reiksminguma\/","title":{"rendered":"Kaip nustatyti statistin\u012f reik\u0161mingum\u0105: Kaip nustatyti statistin\u0119 reik\u0161m\u0119: praktinis vadovas"},"content":{"rendered":"<p>Atliekant mokslinius tyrimus statistinis reik\u0161mingumas veikia kaip orientacinis kompasas, padedantis mums atskirti tikr\u0105j\u012f rezultat\u0173 reik\u0161mingum\u0105 nuo atsitiktinumo. Jis padeda mums prasibrauti pro triuk\u0161m\u0105 ir atskleisti reik\u0161mingus rezultatus, kurie turi tvirt\u0105 statistin\u012f pagrind\u0105. Nesvarbu, ar dirbate mokslini\u0173 tyrim\u0173, duomen\u0173 analiz\u0117s, ar akademin\u0117je srityje, geb\u0117jimas nustatyti statistin\u012f reik\u0161mingum\u0105 yra esminis \u012fg\u016bdis, padedantis i\u0161 duomen\u0173 i\u0161gauti patikim\u0173 \u012f\u017evalg\u0173.<\/p>\n\n\n\n<p>Ta\u010diau statistinis reik\u0161mingumas niekada netur\u0117t\u0173 b\u016bti laikomas tik varnele, kuri\u0105 reikia pa\u017eym\u0117ti atliekant tyrim\u0105. Reikia gerai i\u0161manyti galimus sunkumus ir sp\u0105stus, kurie gali i\u0161kilti analiz\u0117s proceso metu. Norint s\u0117kmingai orientuotis \u0161ioje sud\u0117tingoje aplinkoje, labai svarbu pasir\u016bpinti reikiamomis priemon\u0117mis ir \u017einiomis.<\/p>\n\n\n\n<p>\u0160iame straipsnyje siekiama pateikti praktin\u012f ir suprantam\u0105 vadov\u0105, kad gerai suprastum\u0117te, kaip nustatyti statistin\u012f reik\u0161mingum\u0105.<\/p>\n\n\n\n<h2 id=\"h-what-is-statistical-significance\">Kas yra statistinis reik\u0161mingumas?<\/h2>\n\n\n\n<p>Siekiant nustatyti, ar tyrimo ar eksperimento rezultatai yra atsitiktiniai, ar jie yra reik\u0161mingi ir patikimi, statistinis reik\u0161mingumas yra statistini\u0173 hipotezi\u0173 tikrinimo matas. Tai b\u016bdas nustatyti, ar akivaizdus duomen\u0173 rinkinio poveikis, skirtumas tarp grupi\u0173 arba kintamasis n\u0117ra atsitiktinio svyravimo rezultatas.<\/p>\n\n\n\n<p>Mokslininkai, prie\u0161 atlikdami tyrim\u0105, i\u0161kelia hipotez\u0119, tada renka duomenis jai patikrinti. Naudodamiesi statistiniu reik\u0161mingumu, jie gali \u012fvertinti, ar pasteb\u0117ti duomenys prie\u0161tarauja hipotezei, ar j\u0105 patvirtina. Ji leid\u017eia kiekybi\u0161kai \u012fvertinti \u012frodym\u0173, patvirtinan\u010di\u0173 arba paneigian\u010di\u0173 tam tikr\u0105 teigin\u012f ar ry\u0161\u012f, stiprum\u0105 ir patikimum\u0105.<\/p>\n\n\n\n<p>Statistinis reik\u0161mingumas nustatomas lyginant stebimus duomenis su duomenimis, kuri\u0173 tikimasi esant nulinei hipotezei, pagal kuri\u0105 daroma prielaida, kad tiriamoje populiacijoje n\u0117ra jokio realaus poveikio ar skirtumo.&nbsp;<\/p>\n\n\n\n<p>Tyr\u0117jai gali nustatyti, ar ma\u017eai tik\u0117tina, kad stebimi duomenys atsirado tik d\u0117l atsitiktinumo, atlikdami statistinius testus, pavyzd\u017eiui, apskai\u010diuodami p reik\u0161mes arba nustatydami pasikliautinuosius intervalus, ir taip pateikdami \u012frodym\u0173, patvirtinan\u010di\u0173 alternatyvi\u0105 hipotez\u0119.<\/p>\n\n\n\n<p>Rezultatas da\u017enai laikomas statisti\u0161kai reik\u0161mingu, jei tikimyb\u0117, kad jis atsirado atsitiktinai, yra ma\u017ea, o p reik\u0161m\u0117 yra ma\u017eesn\u0117 u\u017e i\u0161 anksto nustatyt\u0105 rib\u0105 (paprastai 0,05 arba 0,01). Jei p reik\u0161m\u0117 yra ma\u017eesn\u0117 u\u017e \u0161i\u0105 rib\u0105, tai rodo, kad labiau tik\u0117tina, jog pasteb\u0117tas poveikis ar skirtumas yra tikras atradimas, o ne atsitiktinis svyravimas.<\/p>\n\n\n\n<p><a href=\"https:\/\/i.stack.imgur.com\/idDTA.png\"><\/a><\/p>\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\/Banner3-1024x410.png\" alt=\"\" class=\"wp-image-55425\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner3-1024x410.png 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner3-300x120.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner3-768x307.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner3-1536x615.png 1536w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner3-2048x820.png 2048w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner3-18x7.png 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2024\/08\/Banner3-100x40.png 100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 id=\"h-how-to-determine-statistical-significance\">Kaip nustatyti statistin\u012f reik\u0161mingum\u0105<\/h2>\n\n\n\n<p>Nustatant statistin\u012f reik\u0161mingum\u0105 atliekami keli etapai, kurie padeda tyr\u0117jams \u012fvertinti rezultat\u0173 stiprum\u0105 ir patikimum\u0105. Nor\u0117dami suprasti, kaip nustatyti statistin\u012f reik\u0161mingum\u0105, atlikite \u0161iuos veiksmus:&nbsp;<\/p>\n\n\n\n<h3 id=\"h-state-the-hypothesis\">Hipotez\u0117s nustatymas<\/h3>\n\n\n\n<p>Pirmasis \u017eingsnis - ai\u0161kiai apibr\u0117\u017eti nulin\u0119 hipotez\u0119 (H0) ir alternatyvi\u0105 hipotez\u0119 (Ha), kurios atspindi tiriam\u0105j\u012f klausim\u0105 ar teigin\u012f. Nulin\u0117 hipotez\u0117 numato, kad poveikio ar skirtumo n\u0117ra, o alternatyvi hipotez\u0117 - kad poveikis ar skirtumas yra.<\/p>\n\n\n\n<h3 id=\"h-set-a-significance-level\">Nustatykite reik\u0161mingumo lyg\u012f<\/h3>\n\n\n\n<p>Reik\u0161mingumo lygis, da\u017enai \u017eymimas \u03b1, rodo rib\u0105, \u017eemiau kurios stebimas rezultatas laikomas statisti\u0161kai reik\u0161mingu. Da\u017eniausiai naudojami \u0161ie reik\u0161mingumo lygiai: 0,05 (5%) ir 0,01 (1%). Tinkamo reik\u0161mingumo lygio pasirinkimas priklauso nuo konkre\u010dios tyrimo srities ir pageidaujamos pusiausvyros tarp I ir II tipo klaid\u0173.<\/p>\n\n\n\n<h3 id=\"h-calculate-the-sample-size\">Apskai\u010diuokite imties dyd\u012f<\/h3>\n\n\n\n<p>Imties dydis yra labai svarbus nustatant statistin\u012f reik\u0161mingum\u0105. Didesnis imties dydis paprastai padidina analiz\u0117s gali\u0105 nustatyti reik\u0161ming\u0105 poveik\u012f ar skirtumus. Tinkamas imties dydis tur\u0117t\u0173 b\u016bti nustatomas atsi\u017evelgiant \u012f tokius veiksnius kaip pageidaujama galia, poveikio dydis ir duomen\u0173 kintamumas.<\/p>\n\n\n\n<h3 id=\"h-find-the-standard-deviation\">Standartinio nuokrypio nustatymas<\/h3>\n\n\n\n<p>Daugelyje statistini\u0173 tyrim\u0173 standartinis nuokrypis (arba standartin\u0117 paklaida) reikalingas imties duomen\u0173 kintamumui \u012fvertinti. Standartinis nuokrypis leid\u017eia suprasti duomen\u0173 ta\u0161k\u0173 sklaid\u0105 aplink vidurk\u012f ir yra labai svarbus skai\u010diuojant test\u0173 statistik\u0105.<\/p>\n\n\n\n<h3 id=\"h-calculate-the-t-score\">Apskai\u010diuokite T-skai\u010di\u0173<\/h3>\n\n\n\n<p>Atliekant testus, susijusius su vidurkiais arba vidurki\u0173 skirtumais, pavyzd\u017eiui, t-test\u0105, b\u016btina apskai\u010diuoti t-skai\u010di\u0173. T-skai\u010dius parodo, kiek imties vidurkis nukrypsta nuo hipotetinio populiacijos vidurkio standartin\u0117s paklaidos at\u017evilgiu. T balas apskai\u010diuojamas pagal formul\u0119: t = (imties vidurkis - hipotetinis vidurkis) \/ (standartin\u0117 paklaida).<\/p>\n\n\n\n<h3 id=\"h-find-the-degrees-of-freedom\">Raskite laisv\u0117s laipsnius<\/h3>\n\n\n\n<p>Laisv\u0117s laipsniai - tai nepriklausom\u0173 steb\u0117jim\u0173, kuriuos galima naudoti statistin\u0117s analiz\u0117s metu, skai\u010dius. Atliekant t-test\u0105, laisv\u0117s laipsnius paprastai lemia imties dydis ir konkretus tyrimo planas. Laisv\u0117s laipsniai yra labai svarb\u016bs, kai reikia nustatyti atitinkamas kritines reik\u0161mes i\u0161 pasiskirstymo lenteli\u0173.<\/p>\n\n\n\n<h3 id=\"h-use-a-t-table\">Naudokite T lentel\u0119<\/h3>\n\n\n\n<p>Nor\u0117dami nustatyti statistin\u012f reik\u0161mingum\u0105, tyr\u0117jai lygina apskai\u010diuot\u0105 t reik\u0161m\u0119 su kritin\u0117mis reik\u0161m\u0117mis, gautomis i\u0161 t lentel\u0117s, arba naudoja programin\u0117s \u012frangos \u012frankius, kurie automati\u0161kai apskai\u010diuoja p reik\u0161mes. Kritin\u0117s reik\u0161m\u0117s nurodo rib\u0105, kuri\u0105 per\u017eengus rezultatai laikomi statisti\u0161kai reik\u0161mingais esant pasirinktam reik\u0161mingumo lygiui.<\/p>\n\n\n\n<h2 id=\"h-the-importance-of-statistical-significance\">Statistinio reik\u0161mingumo svarba<\/h2>\n\n\n\n<p>Tyrim\u0173 ir duomen\u0173 analiz\u0117s pasaulyje statistinis reik\u0161mingumas yra labai svarbus. Statistinio reik\u0161mingumo svarb\u0105 iliustruoja \u0161ie punktai:<\/p>\n\n\n\n<ul>\n<li><strong>Patikima i\u0161vada: <\/strong>Statistinis reik\u0161mingumas - tai sistema, leid\u017eianti daryti patikimas i\u0161vadas i\u0161 duomen\u0173. Mokslininkai gali nustatyti, ar j\u0173 i\u0161vados gali atspind\u0117ti tikrus tiriamos populiacijos d\u0117sningumus ar ry\u0161ius, \u012fvertindami tikimyb\u0119, kad tam tikri rezultatai bus gauti atsitiktinai.<\/li>\n\n\n\n<li><strong>Atsitiktinumas ir realus poveikis: <\/strong>Statistinis reik\u0161mingumas padeda atskirti atsitiktinius svyravimus nuo realaus poveikio ar skirtum\u0173. Jis leid\u017eia tyr\u0117jams nuspr\u0119sti, ar pasteb\u0117tas rezultatas grei\u010diausiai yra atsitiktinis, ar jis yra reik\u0161mingas ir sistemingas rei\u0161kinys.<\/li>\n\n\n\n<li><strong>Sprendim\u0173 pri\u0117mimas: <\/strong>Statistinis reik\u0161mingumas padeda priimti sprendimus \u012fvairiose srityse. Pavyzd\u017eiui, medicinos srityje, norint \u012fsitikinti naujo gydymo veiksmingumu, b\u016btina \u012fvertinti, ar pasteb\u0117ti pager\u0117jimai yra statisti\u0161kai reik\u0161mingi.<\/li>\n\n\n\n<li><strong>I\u0161vad\u0173 u\u017etikrinimas: <\/strong>Tyrimo rezultat\u0173 patikimumo lygis nustatomas pagal statistin\u012f reik\u0161mingum\u0105. Statisti\u0161kai reik\u0161mingas rezultatas rei\u0161kia, kad pasteb\u0117tas poveikis ar skirtumas grei\u010diausiai n\u0117ra atsitiktinis sutapimas, o tai suteikia tyr\u0117jams papildom\u0105 garantij\u0105, kad j\u0173 i\u0161vados yra patikimos ir apibendrinamos.<\/li>\n\n\n\n<li><strong>Replikavimas ir atkuriamumas: <\/strong>Sprend\u017eiant mokslini\u0173 tyrim\u0173 atkuriamumo ir pakartojimo klausim\u0105, svarbus statistinis reik\u0161mingumas. Kai nustatomas statistinis reik\u0161mingumas, tai rodo, kad stebimas poveikis grei\u010diausiai n\u0117ra atsitiktinis ar pavienis \u012fvykis, tod\u0117l lengviau atkurti ar pakartoti tyrimo rezultatus.<\/li>\n\n\n\n<li><strong>Mokslinis pagr\u012fstumas: <\/strong>Mokslinis tyrim\u0173 rezultat\u0173 pagr\u012fstumas ir statistinis reik\u0161mingumas yra glaud\u017eiai susijusios s\u0105vokos. Mokslininkai turi pateikti \u012frodymus, atitinkan\u010dius statistinio reik\u0161mingumo reikalavimus, kad gal\u0117t\u0173 teigti apie reik\u0161ming\u0105 poveik\u012f ar skirtum\u0105, taip padidindami savo darbo grie\u017etum\u0105 ir patikimum\u0105.<\/li>\n\n\n\n<li><strong>Statistini\u0173 i\u0161vad\u0173 ai\u0161kinimas: <\/strong>Interpretuoti rezultatus padeda statistinis reik\u0161mingumas. Kad b\u016bt\u0173 galima padaryti reik\u0161mingas i\u0161vadas ir geriau suvokti rezultat\u0173 pasekmes, jis leid\u017eia tyr\u0117jams \u012fvertinti ir paai\u0161kinti \u012frodym\u0173, patvirtinan\u010di\u0173 j\u0173 hipotez\u0119, stiprum\u0105.&nbsp;<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-ways-to-use-statistical-significance\">Statistinio reik\u0161mingumo naudojimo b\u016bdai<\/h2>\n\n\n\n<p>Statistinis reik\u0161mingumas gali b\u016bti taikomas \u012fvairiais b\u016bdais siekiant pagerinti mokslinius tyrimus ir sprendim\u0173 pri\u0117mim\u0105:<\/p>\n\n\n\n<ul>\n<li><strong>Hipotezi\u0173 tikrinimas: <\/strong>Statistinis reik\u0161mingumas padeda tyr\u0117jams nuspr\u0119sti, ar stebim\u0173 rezultat\u0173 \u012frodym\u0173 pakanka nulinei hipotezei atmesti ir alternatyviai hipotezei priimti.<\/li>\n\n\n\n<li><strong>Skirting\u0173 intervencij\u0173 ar gydymo b\u016bd\u0173 poveikio palyginimas: <\/strong>Statistinis reik\u0161mingumas naudojamas siekiant nustatyti reik\u0161mingus skirtumus tarp skirting\u0173 intervencij\u0173 ar gydymo b\u016bd\u0173 poveikio.<\/li>\n\n\n\n<li><strong>Santyki\u0173 vertinimas: <\/strong>Ry\u0161io tarp kintam\u0173j\u0173 stiprumas ir svarba vertinami naudojant statistin\u012f reik\u0161mingum\u0105.<\/li>\n\n\n\n<li><strong>Apklausos rezultat\u0173 patvirtinimas: <\/strong>Nustatant, ar pasteb\u0117ti skirtumai tarp grupi\u0173 yra reik\u0161mingi, ar tai atsitiktinumo rezultatas, statistinis reik\u0161mingumas u\u017etikrina tyrimo rezultat\u0173 tikslum\u0105.<\/li>\n\n\n\n<li><strong>Kokyb\u0117s kontrol\u0117 ir proces\u0173 tobulinimas: <\/strong>Analizuojant proced\u016br\u0173 ar intervencij\u0173 koregavimo poveik\u012f, statistinis reik\u0161mingumas padeda atrasti veiksmingus kokyb\u0117s ir efektyvumo gerinimo sprendimus.<\/li>\n\n\n\n<li><strong>Moksliniai tyrimai ir publikacijos: <\/strong>Siekiant patvirtinti atradimus ir papildyti \u017eini\u0173 baga\u017e\u0105, moksliniuose tyrimuose pateikiamas statistinis reik\u0161mingumas.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-examples-of-statistical-significance-application\">Statistinio reik\u0161mingumo taikymo pavyzd\u017eiai<\/h2>\n\n\n\n<p>Pateikiame kelet\u0105 statistinio reik\u0161mingumo taikymo pavyzd\u017ei\u0173:<\/p>\n\n\n\n<ul>\n<li><strong>Klinikiniai tyrimai:<\/strong> Statistinis reik\u0161mingumas naudojamas siekiant nustatyti, ar pasteb\u0117tas gydymo grup\u0117s pager\u0117jimas, palyginti su kontroline grupe, yra statisti\u0161kai reik\u0161mingas, rodantis nauj\u0173 vaist\u0173 ar gydymo b\u016bd\u0173 veiksmingum\u0105.<\/li>\n\n\n\n<li><strong>A\/B testavimas rinkodaroje: <\/strong>Statistinis reik\u0161mingumas padeda nustatyti reik\u0161mingus naudotoj\u0173 reakcij\u0173 ir konversij\u0173 rodikli\u0173 skirtumus tarp skirting\u0173 rinkodaros med\u017eiagos versij\u0173, tod\u0117l rinkodaros specialistai gali priimti duomenimis pagr\u012fstus sprendimus, kuri versija veikia geriau.<\/li>\n\n\n\n<li><strong>Nuomoni\u0173 apklausos: <\/strong>Statistinis reik\u0161mingumas naudojamas norint padaryti i\u0161vadas apie didesn\u0119 populiacij\u0105, remiantis imties atsakymais, apskai\u010diuojant pasikliautinuosius intervalus ir tikrinant statisti\u0161kai reik\u0161mingus skirtumus.<\/li>\n\n\n\n<li><strong>Ekonomin\u0117s studijos: <\/strong>Statistinis reik\u0161mingumas naudojamas vertinant politikos poky\u010di\u0173 ar ekonomini\u0173 veiksni\u0173 poveik\u012f, pavyzd\u017eiui, vertinant, ar mokes\u010di\u0173 politikos pokytis turi statisti\u0161kai reik\u0161ming\u0105 poveik\u012f vartotoj\u0173 i\u0161laidoms ar u\u017eimtumo lygiui.<\/li>\n\n\n\n<li><strong>Aplinkosaugos studijos: <\/strong>Statistinis reik\u0161mingumas taikomas analizuojant tar\u0161os, klimato kaitos ar r\u016b\u0161i\u0173 \u012fvairov\u0117s duomenis, tod\u0117l mokslininkai gali nustatyti reik\u0161mingas aplinkos kintam\u0173j\u0173 tendencijas ar s\u0105sajas.<\/li>\n\n\n\n<li><strong>Psichologiniai eksperimentai: <\/strong>Statistinis reik\u0161mingumas padeda \u012fvertinti intervencij\u0173 ar gydymo poveik\u012f \u017emogaus elgesiui ar psichikos procesams, nustatyti, ar pasteb\u0117ti skirtumai tarp eksperimentini\u0173 ir kontrolini\u0173 grupi\u0173 yra statisti\u0161kai reik\u0161mingi, ir suteikia \u012f\u017evalg\u0173 apie psichologini\u0173 intervencij\u0173 veiksmingum\u0105.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"h-turn-your-data-into-easy-to-understand-dynamic-stories\">Paverskite savo duomenis lengvai suprantamomis dinami\u0161komis istorijomis<\/h2>\n\n\n\n<p><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a> kei\u010dia metodus, kuriais mokslininkai prane\u0161a ir skleid\u017eia savo tyrim\u0173 rezultatus. Naudojant vizualizacij\u0105, interaktyvum\u0105 ir pasakojim\u0105, \u0161i platforma suteikia mokslininkams galimyb\u0119 sud\u0117tingus duomenis paversti patraukliais vaizdiniais pasakojimais. Nesvarbu, ar tai b\u016bt\u0173 sud\u0117ting\u0173 s\u0105vok\u0173 supaprastinimas, mokslini\u0173 tyrim\u0173 publikacij\u0173 praturtinimas, ar informacijos sklaida, Mind the Graph suteikia mokslininkams \u012frankius, kad jie sudomint\u0173 auditorij\u0105, skatint\u0173 supratim\u0105 ir su\u017eadint\u0173 mokslin\u012f smalsum\u0105.<\/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\"><a href=\"https:\/\/mindthegraph.com\/\"><img decoding=\"async\" loading=\"lazy\" width=\"600\" height=\"338\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2022\/10\/r3qiu0qenda-3.gif\" alt=\"\" class=\"wp-image-25130\"\/><\/a><\/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\">Prad\u0117kite kurti su 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>Su\u017einokite, kaip nustatyti statistin\u012f reik\u0161mingum\u0105 ir gauti patikimus rezultatus! Su\u017einokite, ar j\u016bs\u0173 duomenys tikrai reik\u0161mingi.<\/p>","protected":false},"author":28,"featured_media":29371,"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>How to Determine Statistical Significance: A Practical Guide - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"Discover how to determine statistical significance and get reliable results! 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