To Test the Null Hypothesis of a Unit Root, the ADF

question 15

Multiple Choice

To test the null hypothesis of a unit root, the ADF test

• A)has higher power than the so-called DF-GLS test.
• B)uses complicated interative techniques.
• C)cannot be calculated if the variable is integrated of order two or higher.
• D)uses a t-statistic and a special critical value.

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