Which of the following is a clear example of an interaction?
A) rats given a drug in the morning are more active than rats given placebo and rats given placebo in the evening are more active than rats given drug.
B) larger print is read faster in bright light than smaller print and smaller print is read slower in dim light than larger print.
C) compared to drinking non-alcoholic beverages, drinking alcohol makes men more aggressive in a hot room and drinking alcohol also makes men more aggressive in a cool room.
D) performance on a proofreading task is impaired when others are present rather than alone. The effect is the same whether the others are men or women.

Question

Quizplus · Accepted Answer

A) demonstrates an interaction because the effect of the drug on activity level depends on the time of day it is administered.

Which of the Following Is a Clear Example of an Interaction