What are the primary components of a research experiment? Choose the best answer.
A) Random assignment to treatment and control groups; posttest measurement
B) Medical test in a laboratory; repeated trials of the test
C) Test a new theory or experiment; repeated tests on the theory
D) Cross-sectional study; treatment and control conditions

Question

Quizplus · Accepted Answer

Random assignment to treatment and control groups, along with posttest measurement, are key components of a research experiment. This structure allows for the assessment of the effect of the treatment by comparing outcomes between the groups.

What Are the Primary Components of a Research Experiment? Choose