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    Question

    Which of the following basic principle of field

    experimentation helps in reducing the experimental error?
    A Replication Correct Answer Incorrect Answer
    B Randomization Correct Answer Incorrect Answer
    C Local control Correct Answer Incorrect Answer
    D All of these Correct Answer Incorrect Answer

    Solution

    Replication, randomization, and local control (blocking) are all techniques used in the design of experiments to minimize the effect of experimental error.

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