In which type of study would participants be randomly assigned to groups?
A)A case history
B)A survey
C)An experiment
D)A correlational study

Question

In which type of study would participants be randomly assigned to groups?​
A)A case history
B)​A survey
C)​An experiment
D)​A correlational study

Quizplus · Accepted Answer

Random assignment is a key feature of experiments, where participants are randomly assigned to different groups to ensure that any observed differences are due to the manipulation of the independent variable rather than pre-existing differences between the groups. The other options (A, B, D) do not involve random assignment of participants.

In Which Type of Study Would Participants Be Randomly Assigned