A researcher believes that driving performance during daytime versus nighttime will vary depending upon whether the road is dry or wet.In this study,road condition would be a(n)
A) participant variable.
B) dependent variable.
C) interaction.
D) moderator.

Question

Quizplus · Accepted Answer

Road condition acts as a moderator in this study because it is a variable that is expected to modify the relationship between the time of day (daytime vs. nighttime) and driving performance.

A Researcher Believes That Driving Performance During Daytime Versus Nighttime