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    Question

    If a constant 60 is subtracted from each of the values

    of X and Y, then the regression coefficient is
    A Reduced by 60 Correct Answer Incorrect Answer
    B Increased by 60 Correct Answer Incorrect Answer
    C Divided by 60 Correct Answer Incorrect Answer
    D Not changed Correct Answer Incorrect Answer

    Solution

    The regression coefficients are independent of change of origin.

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