Question

Which of the statements is true about blocking?
I. Treatments are organized in the same way between blocks.
II. They are used to replicate treatments on the same subject.
III. Treatments are randomized within blocks.
(A) I only
(B) I and III only
(C) I and II only
(D) II only
(E) III only

C?
The answer is:B not “c” blocking is not used to replicate the same treatment over and over

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