Question

    Second differencing in time series can help to eliminate which trend?

    (I) Quadratic trend

    (II) Linear trend

    A Neither (I) nor (II) Correct Answer Incorrect Answer
    B Both (I) and (II) Correct Answer Incorrect Answer
    C Only (I) Correct Answer Incorrect Answer
    D Only (II) Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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