Why do research designs often include a control condition?
A)to ensure that there are enough participants for meaningful statistical analyses.
B)to serve as a baseline against which the experimental effect is evaluated.
C)to reduce experimenter expectancy effects.
D)to meet the requirements of the scientific method.

Question

Quizplus · Accepted Answer

The control condition serves as a baseline against which the experimental effect is evaluated. This helps to determine whether any changes observed in the experimental condition are due to the manipulation being studied or factors outside of the study.

Why Do Research Designs Often Include a Control Condition