Author Question: A nonparametric statistical test should be used when _____ . a. the population distributions are ... (Read 125 times)

CharlieWard · **on:** Jun 20, 2018

A nonparametric statistical test should be used when _____ .

a. the population distributions are normal
b. more than two groups are compared
c. the values of the independent variable are skewed
d. the dependent variable represents either nominal or ordinal measurement

Question 2

Which of the following is not true if Fobs for the interaction in a two-factor
between-subjects analysis of variance is statistically significant?

a. The simple effects of factor Aare not equal to the main effect of factor A.
b. The simple effects of factor Bare not equal to the main effect of factor B.
c. The simple effect of factor A at B1is not equal to the simple effect of factor _____ Aat
B2.
d. The simple effects of factors A and B do not differ from their main effects.