{"id":26981,"date":"2023-02-25T15:58:28","date_gmt":"2023-02-25T18:58:28","guid":{"rendered":"https:\/\/mindthegraph.com\/blog\/?p=26981"},"modified":"2023-03-07T16:13:17","modified_gmt":"2023-03-07T19:13:17","slug":"research-variables","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/pl\/zmienne-badawcze\/","title":{"rendered":"Zmienne badawcze: Nie jest to zwyk\u0142a matematyka"},"content":{"rendered":"<p>Kiedy widzisz termin \"zmienna\", by\u0107 mo\u017ce przypominasz sobie czasy szkolne, kiedy mia\u0142e\u015b traum\u0119 zwi\u0105zan\u0105 z rozwi\u0105zywaniem tak zwanych zmiennych w algebrze. Och, czekaj... \"zmienna\", kt\u00f3rej b\u0119dziemy si\u0119 tutaj uczy\u0107, jest inna. Wi\u0119c, spokojnie!<\/p>\n\n\n\n<p>Ka\u017cdy badacz u\u017cywa terminu \"<strong>zmienne badawcze<\/strong>\" w swojej publikacji i ca\u0142kiem interesuj\u0105ce jest wiedzie\u0107, co to w\u0142a\u015bciwie oznacza i dlaczego ten termin jest tak popularny w\u015br\u00f3d badaczy. Dowiedzmy si\u0119 wi\u0119cej o <strong>zmienne badawcze<\/strong> i ich typy w tym artykule.<\/p>\n\n\n\n<h2>Czym s\u0105 zmienne badawcze?<\/h2>\n\n\n\n<p>W badaniach zmienne odnosz\u0105 si\u0119 do dowolnej cechy lub atrybutu, kt\u00f3ry mo\u017cna zmierzy\u0107, manipulowa\u0107 lub kontrolowa\u0107 w eksperymencie.<\/p>\n\n\n\n<p>M\u00f3wi\u0105c pro\u015bciej, podobnie jak zmienne oznaczaj\u0105 dowoln\u0105 warto\u015b\u0107 w matematyce i przyjmujemy je w celu rozwi\u0105zania problem\u00f3w, tutaj odnosz\u0105 si\u0119 do rzeczywistych wielko\u015bci, takich jak wiek, ci\u015bnienie, waga, wzrost itp. i u\u017cywaj\u0105 tych warto\u015bci do swoich eksperyment\u00f3w.<\/p>\n\n\n\n<p>Niekt\u00f3re zmienne mog\u0105 by\u0107 sta\u0142e i jasne, takie jak p\u0142e\u0107, data urodzenia itp., poniewa\u017c nie mo\u017cna ich cz\u0119sto zmienia\u0107, podczas gdy warto\u015bci takie jak doch\u00f3d, waga, temperatura itp. stale si\u0119 zmieniaj\u0105.<\/p>\n\n\n\n<p>Warto\u015bci te s\u0105 subiektywne, co oznacza, \u017ce r\u00f3\u017cni\u0105 si\u0119 w zale\u017cno\u015bci od osoby i nie ka\u017cdy b\u0119dzie mia\u0142 tak\u0105 sam\u0105 mas\u0119 cia\u0142a lub taki sam poziom dochod\u00f3w. I w\u0142a\u015bnie z tego powodu pojawi\u0142 si\u0119 termin \"zmienne\", jak sama nazwa wskazuje, jest to co\u015b, co si\u0119 zmienia.<\/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=\"651\" height=\"174\" src=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-03.jpg\" alt=\"\" class=\"wp-image-26762\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-03.jpg 651w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-03-300x80.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-03-18x5.jpg 18w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2023\/02\/banner-blog-trial-03-100x27.jpg 100w\" sizes=\"(max-width: 651px) 100vw, 651px\" \/><\/figure><\/div>\n\n\n<div style=\"height:21px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2>Rodzaje zmiennych badawczych<\/h2>\n\n\n\n<p>Istnieje wiele rodzaj\u00f3w zmiennych badawczych wykorzystywanych przez badaczy i s\u0105 one podzielone na nast\u0119puj\u0105ce kategorie:<\/p>\n\n\n\n<h3>Zmienne niezale\u017cne<\/h3>\n\n\n\n<p>Badacz manipuluje tymi zmiennymi w celu zaobserwowania ich wp\u0142ywu na zmienne zale\u017cne.<\/p>\n\n\n\n<h3>Zmienne zale\u017cne<\/h3>\n\n\n\n<p>S\u0105 to zmienne mierzone lub obserwowane w wyniku manipulowania zmiennymi niezale\u017cnymi.<\/p>\n\n\n\n<h3>Zmienne kontrolne<\/h3>\n\n\n\n<p>S\u0105 to zmienne, kt\u00f3re s\u0105 kontrolowane lub utrzymywane na sta\u0142ym poziomie, aby nie mia\u0142y wp\u0142ywu na zmienn\u0105 zale\u017cn\u0105.<\/p>\n\n\n\n<h3>Zmienne zak\u0142\u00f3caj\u0105ce<\/h3>\n\n\n\n<p>S\u0105 to zmienne, kt\u00f3re mog\u0105 mie\u0107 wp\u0142yw na wa\u017cno\u015b\u0107 wynik\u00f3w i zwi\u0105zek istniej\u0105cy mi\u0119dzy zmiennymi niezale\u017cnymi i zale\u017cnymi.<\/p>\n\n\n\n<h3>Zmienne zewn\u0119trzne<\/h3>\n\n\n\n<p>Zmienne te mog\u0105 nadal wp\u0142ywa\u0107 na zwi\u0105zek mi\u0119dzy zmiennymi niezale\u017cnymi i zale\u017cnymi, nawet je\u015bli nie zosta\u0142y one uwzgl\u0119dnione w pytaniu badawczym.<\/p>\n\n\n\n<h3>Zmienne moderatora<\/h3>\n\n\n\n<p>Zwi\u0105zek mi\u0119dzy zmiennymi niezale\u017cnymi i zale\u017cnymi mo\u017ce by\u0107 zmieniany przez te zmienne.<\/p>\n\n\n\n<h3>Zmienne po\u015brednicz\u0105ce<\/h3>\n\n\n\n<p>Pokazuj\u0105c, w jaki spos\u00f3b zmienne niezale\u017cne i zale\u017cne s\u0105 powi\u0105zane, s\u0105 to zmienne, kt\u00f3re pokazuj\u0105 zwi\u0105zek mi\u0119dzy nimi.<\/p>\n\n\n\n<h3>Zmienne kowariancyjne<\/h3>\n\n\n\n<p>S\u0105 to zmienne, kt\u00f3re s\u0105 uwzgl\u0119dniane w badaniu w celu kontrolowania ich wp\u0142ywu na zmienn\u0105 zale\u017cn\u0105, ale nie odnosz\u0105 si\u0119 bezpo\u015brednio do badanej kwestii.<\/p>\n\n\n\n<h3>Zmienne odpowiedzi<\/h3>\n\n\n\n<p>S\u0105 to zmienne, kt\u00f3re pokazuj\u0105, w jaki spos\u00f3b zmienna niezale\u017cna wp\u0142ywa na zmienn\u0105 zale\u017cn\u0105.<\/p>\n\n\n\n<h3>Zmienne demograficzne<\/h3>\n\n\n\n<p>S\u0105 to zmienne, kt\u00f3re opisuj\u0105 zebran\u0105 pr\u00f3b\u0119 badawcz\u0105 i okre\u015blaj\u0105, czy zebrana pr\u00f3ba reprezentuje populacj\u0119 b\u0119d\u0105c\u0105 przedmiotem zainteresowania.<\/p>\n\n\n\n<h2>Zmienne niezale\u017cne i zale\u017cne&nbsp;<\/h2>\n\n\n\n<p>Uwa\u017ca si\u0119, \u017ce zmienna niezale\u017cna ma wp\u0142yw na zmienn\u0105 zale\u017cn\u0105 eksperymentu i jest to czynnik, kt\u00f3rym si\u0119 manipuluje. Poniewa\u017c nie zale\u017cy ona od \u017cadnych innych zmiennych w eksperymencie, nazywana jest zmienn\u0105 niezale\u017cn\u0105.<\/p>\n\n\n\n<p>Wynik mierzony w odpowiedzi na zmiany zmiennej niezale\u017cnej to zmienna zale\u017cna. Zale\u017cy ona od zmiennej niezale\u017cnej, a gdy jej warto\u015b\u0107 ulegnie zmianie, zmieni si\u0119 r\u00f3wnie\u017c warto\u015b\u0107 zmiennej zale\u017cnej.<\/p>\n\n\n\n<p>Na przyk\u0142ad, je\u015bli we\u017amiemy pod uwag\u0119 eksperyment, w kt\u00f3rym musimy zbada\u0107 wp\u0142yw nat\u0119\u017cenia \u015bwiat\u0142a na wzrost ro\u015blin, zmienn\u0105 niezale\u017cn\u0105 b\u0119dzie nat\u0119\u017cenie \u015bwiat\u0142a, a zmienn\u0105 zale\u017cn\u0105 b\u0119dzie wzrost ro\u015blin.<\/p>\n\n\n\n<h2>Wi\u0119kszy wp\u0142yw i lepsza widoczno\u015b\u0107 pracy<\/h2>\n\n\n\n<p>Badania nie zawsze s\u0105 \u0142atwe do zrozumienia, zw\u0142aszcza dla zwyk\u0142ej osoby, kt\u00f3ra nie ma poj\u0119cia o temacie bada\u0144 lub ich tle. W\u0142a\u015bnie wtedy przydaj\u0105 si\u0119 ilustracje. Ilustracje pomagaj\u0105 naukowcom przedstawi\u0107 swoj\u0105 prac\u0119 w prosty i zrozumia\u0142y spos\u00f3b.<\/p>\n\n\n\n<p><a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noreferrer noopener\">Mind the Graph<\/a> posiada bibliotek\u0119 wp\u0142ywowych infografik, kt\u00f3re zapewniaj\u0105 lepsz\u0105 widoczno\u015b\u0107 prac badawczych i u\u0142atwiaj\u0105 prac\u0119 naukowcom. Zarejestruj si\u0119 ju\u017c teraz, aby zapozna\u0107 si\u0119 z ogromn\u0105 kolekcj\u0105 infografik naukowych.<\/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-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Samouczek | Tworzenie infografiki por\u00f3wnawczej na Mind the Graph\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/hB6pX4wHU6g?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\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\">Zacznij tworzy\u0107 ju\u017c teraz<\/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>Dowiedz si\u0119 szczeg\u00f3\u0142owo o zmiennych badawczych, ich typach i sposobach ich pomiaru, manipulacji lub kontroli w eksperymencie.<\/p>","protected":false},"author":33,"featured_media":26982,"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>Research Variables: Not the Usual Math Stuff<\/title>\n<meta name=\"description\" content=\"Learn in detail about research variables, their types, and how they can be 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