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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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kanudinho kanudinho
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2 years ago
The following data represent the number of complaints per month that customer service received at a large retailer over the last 15 months.



Which one of the following statements is true for the hypothesis test for positive autocorrelation using α = 0.05?

▸ Because the Durbin-Watson statistic is less than the lower critical value, we fail to reject the null hypothesis and conclude that positive autocorrelation is present in the time series.

▸ Because the Durbin-Watson statistic is less than the lower critical value, we reject the null hypothesis and conclude that positive autocorrelation is not present in the time series.

▸ Because the Durbin-Watson statistic is greater than the upper critical value, we fail to reject the null hypothesis and conclude that no positive autocorrelation is present in the time series.

▸ Because the Durbin-Watson statistic is greater than the lower critical value, we reject the null hypothesis and conclude that positive autocorrelation is present in the time series.
Textbook 
Business Statistics

Business Statistics


Edition: 2nd
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halynahalyna
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2 years ago
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kanudinho Author
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2 years ago
Good timing, thanks!
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deathDoUsPart
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2 hours ago
this is exactly what I needed
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