Author Question: If the data from a factorial design violate the assumptions of normality and equal variances across ... (Read 16 times)

craiczarry · **on:** Jun 20, 2018

If the data from a factorial design violate the assumptions of normality and equal variances across the groups, researchers have two choices: they can apply statistical adjustments; or,

a. they can ignore the assumptions since they are controversial.
b. they can use a nonparametric test.
c. they can go ahead and use the test, hoping there are not consequences.
d. they can go back to the data set and remove the offending data points

Question 2

In general, studies utilizing __________ research strategies are more likely to require representative samples compared to the other research techniques.

a. experimental
b. quasi-experimental
c. correlational
d. descriptive