Dr. Wong conducts a correlational study and is able to determine that variation in his criterion variable relates solely to changes in his predictor variable. Dr. Wong's study is high in:
A) external validity.
B) internal validity.
C) construct validity.
D) predictive validity.

Question

Quizplus · Accepted Answer

Dr. Wong's study is high in internal validity because he was able to determine that variation in his criterion variable relates solely to changes in his predictor variable. This means that he was able to rule out other factors that could have influenced the relationship between the two variables.

Dr Wong Conducts a Correlational Study and Is Able to Determine