A company fits a regression to predict monthly Orders over a period of 48 months. The Durbin-

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A company fits a regression to predict monthly Orders over a period of 48 months. The Durbin- Watson statistic on the residuals is 0.875.
a) At α = 0.01, using k = 1 and n = 50, what are the values of dL and dU?
b) Is there evidence of positive autocorrelation? Explain.
c) Is there evidence of negative autocorrelation? Explain.
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Business Statistics

ISBN: 9780321925831

3rd Edition

Authors: Norean Sharpe, Richard Veaux, Paul Velleman

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