The technical procedure that is generally used to guard against observer effects is a ______.
A) experiment
B) natural observation
C) laboratory study
D) blind study

Question

Quizplus · Accepted Answer

Blind studies are used to guard against observer effects. In a blind study, the participants are unaware of whether they are in the experimental or control group, which reduces the bias of the observer.

The Technical Procedure That Is Generally Used to Guard Against