In what type of study design do researchers manipulate one of the variables to test its impact on other variables?
A) correlational
B) longitudinal
C) experimental
D) valid

Question

Quizplus · Accepted Answer

Experimental studies involve the manipulation of one variable to test its impact on other variables, distinguishing them from observational studies where variables are not manipulated by the researcher.

In What Type of Study Design Do Researchers Manipulate One