Essay
Below you are given a partial computer output based on a sample of 12 observations relating the number of personal computers sold by a computer shop per month Y), unit price X1 in $1,000) and the number of advertising spots X2) they used on a local television station.
ANOVA
DF SS MS F Significance F
Regression 2 655.955
Residual 9
Total 838.917
a. At α = 0.05 level of significance, test to determine if the model is significant. That is, determine if there exists a significant relationship between the independent variables and the dependent variable.
b. Determine the multiple coefficient of determination.
c. Determine the adjusted multiple coefficient of determination.
Correct Answer:
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a. F = 16.133; p-val...View Answer
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