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      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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