Rydda De Los Reyes Angeles

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Does the Central Limit Theorem require each independent group to have at least 30 subjects (n1≥30 & n2≥30) for it to be assumed a NORMAL distribution?

I am testing the presence or absence of gender (Nominal -Independent Variable) differences in average anxiety scores (Ratio - Dependent Variable). My total sample size is 40 (with 20 males and...

25 July 2018 2,518 3 View

What statistical test should I use to know if there is a difference in daytime sleepiness between 20 males and 20 females?

Gender and Daytime Sleepiness IV = Gender (male or female) DV= Daytime sleepiness (Total score on Epworth Sleepiness Scale) Sample size: 20 males and 20 females = total (n=40) H0 = There is no...

24 July 2018 1,044 3 View