Graphs that have two parallel lines for the variables indicates______.
A) an interaction effect is present for only one variable
B) an interaction effect is present
C) an interaction effect is not present
D) main effects are absent

Question

Quizplus · Accepted Answer

Two parallel lines for the variables indicate that there is no interaction effect between the variables, but there may be main effects present.

Graphs That Have Two Parallel Lines for the Variables Indicates______