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    Question

    Which one of the following designs is recommended for

    experiments with homogeneous experimental units?
    A CRD Correct Answer Incorrect Answer
    B RBD Correct Answer Incorrect Answer
    C Split plot Correct Answer Incorrect Answer
    D Strip plot Correct Answer Incorrect Answer

    Solution

    For the CRD, any difference among experimental units receiving the same treatment is considered as experimental error. Hence, CRD is appropriate only for experiments with homogeneous experimental units, such as laboratory experiments, where environmental effects are relatively easy to control.

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