Unformatted text preview: There could be many causes for this positive run. One being the more options a customer has from year to year. The market keeps growing giving customers more buyer power. b. At alpha= .05 with P(positive) being .0000, there is sufficient evidence to support the claim that the errors are positively autocorrelated. Student Edition of Statistix 9.0 BUYPOWER, 4/29/2011, 1:55:29 PM DurbinWatson Test for Autocorrelation DurbinWatson Statistic 0.0581 PValues, using DurbinWatson'S Beta Approximation: P (positive corr) = 0.0000, P (negative corr) = 1.0000 Expected Value of DurbinWatson Statistic 2.0553 Exact Variance of DurbinWatson Statistic 0.09930 Cases Included 38 Missing Cases 0...
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 Fall '08
 Smith
 Standard Deviation, Variance, Deviation, Errors and residuals in statistics, Absolute deviation, DurbinWatson statistic

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