Hi everyone, I'm also working on the durbin watson test for linear regression, with SAS. I use the dwprob argument to get a pvalue for the test.. Then I get 2 pvalues : one for testing for positive autocorrelation, another to test for negative autocorrelation... But I want a "general" test with alternative "autocorrelation" (positive or negative).. Do you know how I can get a "general" pvalue for this test from the pvalues givent by sas? Can I multiply Pr<DW by 2? is it correct? Thank you very much for help Alex
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