The best way to prevent the Hawthorne effect is to use
A) post-factor research technique
B) objective observers
C) a separate control group
D) none of these, since preventing the Hawthorne effect is itself a major

Question

Quizplus · Accepted Answer

Using a separate control group helps to mitigate the Hawthorne effect by providing a baseline for comparison, allowing researchers to distinguish between changes due to the intervention and changes due to participants' awareness of being observed.

The Best Way to Prevent the Hawthorne Effect Is to Use