Which of the Following Is True of Interactions

Multiple Choice

Which of the following is true of interactions?

A) The concept of interaction is a relatively complex one that people seldom use.
B) Interactions are a new source of information that can be obtained through a simple experimental design.
C) When there is a statistically significant interaction, researchers need to carefully examine the means to understand why the interaction occurred.
D) An interaction shows that the effect of one independent variable does not depend on the particular level of the other.