The following result is an example of an interaction: With normally active children, the stimulating effect of amphetamines increases as the dosage increases, but with hyperactive children, the greater the dosage of amphetamines, the calmer the children.

Question

Quizplus · Accepted Answer

This result demonstrates an interaction because the effect of the amphetamines (stimulating vs. calming) depends on the condition of the children (normally active vs. hyperactive), indicating that the effect of the drug changes based on another variable (the children's initial activity level).

The Following Result Is an Example of an Interaction: with Normally