The primary interest of designing a randomized block experiment is to:
A. reduce the variation among blocks.
B. increase the between- treatments variation to more easily detect differences among the treatment means.
C. reduce the within-treatments variation to more easily detect differences among the treatment means.
D. None of these choices.
Analysis:
A. Incorrect. The primary interest of designing a randomized block experiment is to reduce the within-treatments variation to more easily detect differences among the treatment means.
B. Incorrect. The primary interest of designing a randomized block experiment is to reduce the within-treatments variation to more easily detect differences among the treatment means.
C. Correct. The primary interest of designing a randomized block experiment is to reduce the within-treatments variation to more easily detect differences among the treatment means.
D. Incorrect. The primary interest of designing a randomized block experiment is to reduce the within-treatments variation to more easily detect differences among the treatment means.
ANSWER : C
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