Which is important in designing a good experiment?
I. Randomization in assigning subjects to treatments.
II. Control of potentially confounding variables.
III. Replication of the experiment on a sufficient number of subjects.
A) II and III
B) I and III
C) I and II
D) I only
E) I, II, and III

Question

Quizplus · Accepted Answer

Randomization, control of confounding variables, and replication are all essential components of a well-designed experiment to ensure valid and reliable results.

Which Is Important in Designing a Good Experiment