Author Question: Which one of the following statements is always true when an interaction exists between the ... (Read 54 times)

P68T · **on:** Jun 20, 2018

Which one of the following statements is always true when an interaction exists between the variables in a factorial design?

a. the effect of one independent variable depends, to some extent, on which level of the second variable is considered
b. One independent variable has an effect regardless of the level of a second variable
c. there is as least one significant main effect
d. all of these

Question 2

f the results of an experiment show that the judge's decisions are affected when smiling occurs in a defendant who is attractive (as opposed to when the defendant is unattractive or frowning), the results indicate

a. An interaction
b. A main effect of smiling
c. A main effect of attractiveness
d. That the judge is unethical