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    Question

    In classical linear regression model if we add

    in 90 in X and Y observation and re-estimate the regression model then slope coefficient
    A Increases by 90 Correct Answer Incorrect Answer
    B Decrease by 90 Correct Answer Incorrect Answer
    C Remains same Correct Answer Incorrect Answer
    D None of the above Correct Answer Incorrect Answer
    E More information required Correct Answer Incorrect Answer

    Solution

    Slope coefficient is independent of change of origin.

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