In a study examining the effects of caffeine on memory,the participants are not told if they received caffeine or not.The technical term for this procedure is that the participants were
A) uninformed.
B) blind.
C) manipulated.
D) placeboed.

Question

Quizplus · Accepted Answer

The technical term for this procedure is a "blind" study, meaning the participants are unaware of which group they've been assigned to (caffeine or placebo). This helps eliminate any bias or influence on the part of the participants towards the outcome of the study.

In a Study Examining the Effects of Caffeine on Memory,the