____________ are the only form of research that allow one to make inferences about causation.
A)Descriptive designs
B)Correlational designs
C)Experimental designs
D)Naturalistic observations

Question

Quizplus · Accepted Answer

Only experimental designs allow researchers to manipulate an independent variable and measure the effect on a dependent variable, which provides evidence for causality. Descriptive designs simply describe a phenomenon, while correlational designs only show a relationship between variables but do not establish causation. Naturalistic observations also do not allow for manipulation of variables and therefore cannot establish causality.

____________ Are the Only Form of Research That Allow One