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) I and III
B) I, II, and III
C) I and II
D) I only
E) II and III
Correct Answer:
Verified
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I.
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I. An attempt
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