When you want to show that Variable X has a direct effect on Variable Y, what is the best kind of study to conduct?
A) a nonexperimental study
B) an experiment
C) an observational study
D) a survey

Question

Quizplus · Accepted Answer

An experiment is the best kind of study to conduct when you want to show that Variable X has a direct effect on Variable Y. In an experiment, the researcher can manipulate Variable X and observe its effect on Variable Y while controlling for other variables. This allows for a causal relationship to be established between the two variables. Nonexperimental studies, observational studies, and surveys cannot establish causality in the same way as an experiment.

When You Want to Show That Variable X Has a Direct