All of the following statements are true of nonexperimental research projects except one. Which one is not true?
A) Evidence for causality is more tentative
B) Evidence for causality is less important
C) One must control for confounding variables if one is to obtain some evidence for causality
D) Evidence for causality is less conclusive

Question

Quizplus · Accepted Answer

In nonexperimental research, evidence for causality is still important, but it is more difficult to establish due to the lack of control over variables.

All of the Following Statements Are True of Nonexperimental Research