Dependent And Indeoendent T Tests Flashcards
1
Q
What is normality?
A
Scores for each group on the IV must be distributed normally
2
Q
What test do you use to test normality?
A
Shapiro-wilk (must have non sig results
3
Q
What is homogeneity of variance?
A
Samples are drawn from same populations with same variance. Variance of scores on DV in each group should be equal
4
Q
Independent t tests have 3 mathematical assumptions
A
Normality
Homogeneity of variance
Independence
5
Q
Dependent t test has 2 mathematical assumptions
A
Normality
Dependence
