A _______________ is an experiment in which neither the participants nor the individuals running the experiment know if a given participant is in the experimental or the control group until after the results are tallied.
A) double-blind study
B) single-blind study
C) meta-analysis
D) correlational study

Question

Quizplus · Accepted Answer

In a double-blind study, both the participants and the researchers are unaware of who belongs to the experimental or control group. This eliminates the possibility of biased results due to the expectations or biases of either the participants or the researchers.

A _______________ Is an Experiment in Which Neither the Participants