It can be important to use a double-blind procedure in a research study in order to prevent the
A)independent variable from influencing the dependent variable.
B)confusion of correlation with causation.
C)participants' expectations from biasing the independent variable.
D)researcher's expectations from biasing the outcome.

Question

Quizplus · Accepted Answer

A double-blind procedure is used to prevent the researcher's expectations from biasing the outcome. By keeping both the researcher and the participants unaware of which group is receiving the treatment or control, it reduces the possibility of bias and increases the validity of the study.

It Can Be Important to Use a Double-Blind Procedure in a Research