Of the following options,which is most likely to improve the internal validity of a correlational research project?
A) Replicate the study.
B) Expand the range of a variable.
C) Exclude possible covariates in multiple regression procedures.
D) Use a cross-lagged panel procedure.

Question

Quizplus · Accepted Answer

A cross-lagged panel procedure can help establish the directionality of relationships between variables over time, thus improving internal validity by addressing potential issues of causality.

Of the Following Options,which Is Most Likely to Improve the Internal