Which of the following statements is an example of aninteraction?
A) The size of the effect of one variable changes at different levels of another variable.
B) In the low stress conditions, the caffeine group remembers more words than the no-caffeine group, but in the high stress conditions, the caffeine group remembers fewer words than the no-caffeine group.
C) The effect of variable X on variable Y depends on whether condition Z is present or absent.
D) all of the above

Question

Quizplus · Accepted Answer

All the statements describe scenarios where the effect of one variable depends on the level of another variable, which is the definition of an interaction.

Which of the Following Statements Is an Example of Aninteraction