Question
In: Statistics and Probability
Use alpha= 0.05 to test the following time series for positive autocorrelation. Period Sales 1 2...
Use alpha= 0.05 to test the following time series for positive autocorrelation.
Period Sales
1 2
2 5
3 9
4 6
5 6
6 9
7 10
8 12
9 10
10 13
11 18
12 11
13 13
14 13
15 14
a) Determine the Durbin-Watson statistic.
(Round to two decimal places as needed.)
b) Identify the critical values.
dL=
dU=
(Round to two decimal places as needed.)
Solutions
Expert Solution
Excel:
Data --> Megastat --> Regression analysis
(a) Durbin-Watson statistic = 1.90
(b)
dL= 1.08
dU= 1.36
orchestra answered 2 years agoRelated Solutions
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