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Which of the following is least accurate regarding the Durbin-Watson (DW) test statistic? A. If the residuals have negative serial correlation, the DW statistic will be greater than 2. B. In tests of serial correlation using the DW statistic, there is a rejection region, a region over which the test can fail to reject the null, and an inconclusive region. C. If the residuals have positive serial correlation, the DW statistic will be greater than 2. |