Nonparametric statistical tests should be used when _____ .
a. the population distribution is normal
b. the variances of scores are equal in the populations sampled
c. the dependent variable achieves interval measurement
d. measures of the dependent variables are heavily skewed
Question 2
Nonparametric statistical tests should be used when the _____ .
a. assumptions of parametric tests are not met
b. population distribution is normal
c. variances of scores are equal in the populations sampled
d. dependent variable achieves interval measurement