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    Question

    Which principle in experimental design

    involves grouping similar experimental units into blocks?
    A Randomization Correct Answer Incorrect Answer
    B Estimation Correct Answer Incorrect Answer
    C Replication Correct Answer Incorrect Answer
    D Local Control Correct Answer Incorrect Answer

    Solution

    Local control involves grouping similar experimental units into blocks based on their homogeneity, intending to minimize experimental error by accounting for variations within these blocks.

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