A psychologist wants to create two groups that are as similar as possible at the beginning of an experiment.To do this,the psychologist should use
A) random sampling.
B) random assignment.
C) self-report methods.
D) participant observation.

Question

Quizplus · Accepted Answer

Random assignment is the process used to ensure that every participant has an equal chance of being placed in any group. This method helps in creating groups that are as similar as possible at the beginning of an experiment by minimizing pre-existing differences among participants.

A Psychologist Wants to Create Two Groups That Are as Similar