All of the following are features of a double-blind procedure,except:
A) these procedures are used in clinical studies.
B) these procedures are best when ethical consequences prevent disguising study medications.
C) study participants do not know if they received a drug or placebo.
D) study investigators do not know which participants receive drug or placebo.

Question

Quizplus · Accepted Answer

This statement is not accurate. Double-blind procedures are not best when ethical consequences prevent disguising study medications but rather they are essential in minimizing bias and providing accurate results.

All of the Following Are Features of a Double-Blind Procedure,except