UsefulVerse
Harshe · Hausa

Kyauta ne, babu asusu

Tasirin Girman Kalkuleta

Shigar da taƙaitaccen ƙididdiga don ƙungiyoyi biyu masu zaman kansu don ƙididdige madaidaicin ma'anar ma'anar sa hannu, daidaita daidaitattun daidaito da ƙaramin samfurin gyara Hedges' g.

Rukunin 1
Rukuni na 2

Don ƙungiyoyi masu zaman kansu, wannan sigar tana amfani da ma'anar haɗaɗɗiyar SD ta al'ada kuma tana ɗaukar bambancin yawan jama'a. Shigar da samfurin (n-1) daidaitattun sabani, ba daidaitattun kurakurai ba.

Kowane girman samfurin dole ne ya zama 2-1,000,000; yana nufin kuma SDs suna iyakance zuwa ± 1,000,000,000 (SDs ba zai iya zama korau ba). Aƙalla SD ɗaya dole ne ya kasance sama da sifili.

Menene ma'aunin ƙididdiga girman tasiri?

Yana bayyana bambance-bambance tsakanin ma'anar rukuni biyu a cikin madaidaitan raka'a. Cohen's d shine bambancin daidaitattun daidaito wanda ba a daidaita shi ba; Hedges' g yana amfani da ƙaramin-samfurin gyara.

Tambayoyin da ake yawan yi

Menene ma'aunin ƙididdiga girman tasiri?

Yana bayyana bambance-bambance tsakanin ma'anar rukuni biyu a cikin madaidaitan raka'a. Cohen's d shine bambancin daidaitattun daidaito wanda ba a daidaita shi ba; Hedges' g yana amfani da ƙaramin-samfurin gyara.

An loda kididdigar bincikena?

A'a. Lissafin yana gudana a cikin wannan burauzar. Ba a aika kididdigar taƙaitaccen bayanin ku zuwa uwar garken ko adana ta wannan kayan aikin ba. Saukewa:

Menene bambanci tsakanin Cohen's d da Hedges' g?

Dukansu suna daidaita ma'anar ma'anar ma'auni ta madaidaicin karkatacce. Hedges' g yana haɓaka d ta ƙaramin samfurin gyare-gyare, wanda ke rage son zuciya lokacin da samfurori ke ƙanana.

Zan iya shigar da daidaitattun kurakurai maimakon daidaitattun sabani?

A'a. Wannan kalkuleta yana tsammanin daidaitattun daidaiton samfurin kowane rukuni. Kuskure na yau da kullun yana bayyana rashin tabbas a cikin ƙimar samfurin kuma baya musanya da SD anan.

Shin girman tasirin tasiri ya tabbatar da cewa sakamakon yana da mahimmanci?

No. Girman tasiri yana kwatanta daidaitaccen bambance-bambance, ba mahimmancin ƙididdiga ba, dalili ko mahimmancin aiki. Halin yanayi, rashin tabbas, ƙirar nazari da ma'aunin ma'auni. Saukewa: