Solved

Weekly Commodity Prices for Heating Oil (In Cents) Were Obtained =128+1.08 =128+1.08

Question 33

Multiple Choice

Weekly commodity prices for heating oil (in cents) were obtained for a period of
30 weeks and regressed against time. Based on the regression output shown below, the
Durbin-Watson statistic indicates The regression equation is
Price (cents) =128+1.08 =128+1.08 Time

 Predictor  Coef  SE Coef  T  P  Constant 128.1122.09261.250.000 Time 1.07820.14077.660.000 \begin{array}{lrrrr}\text { Predictor } & \text { Coef } & \text { SE Coef } & \text { T } & \text { P } \\ \text { Constant } & 128.112 & 2.092 & 61.25 & 0.000 \\ \text { Time } & 1.0782 & 0.1407 & 7.66 & 0.000\end{array}

S=5.07299RSq=71.9%\mathrm{S}=5.07299 \quad \mathrm{R}-\mathrm{Sq}=71.9 \%

Durbin-Watson statistic =0.244822 =0.244822


A) that the residuals are positively autocorrelated.
B) that the residuals are negatively autocorrelated.
C) that the residuals are not autocorrelated.
D) that the test is inconclusive.
E) none of the above; the Durbin Watson cannot be used for this model.

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents