What procedure is used in an experiment that involves all participants having an equal chance of being assigned to any one of the groups?
A) controlled assignment
B) experimental assignment
C) random assignment
D) equal assignment

Question

Quizplus · Accepted Answer

Random assignment ensures that there is an equal chance of participants being assigned to any group, which is important for reducing bias and increasing the validity of the study. Controlled or experimental assignment imply that the researcher has control over the assignment process, which may introduce bias. Equal assignment is not a commonly used term in experimental design.

What Procedure Is Used in an Experiment That Involves All