A weakness of experimental research is that:
A) causal relationships cannot be discovered.
B) extraneous variables cannot be controlled.
C) sometimes you cannot manipulate the variables of interest.
D) All of the answers are correct.

Question

Quizplus · Accepted Answer

In experimental research, sometimes it is not possible or ethical to manipulate certain variables of interest, which can limit the scope of the research.

A Weakness of Experimental Research Is That