In: Statistics and Probability
(a) Fill in the missing blanks on the following ANOVA table.
(Enter your answers as whole numbers except for the test statistic
value. Round the test statistic value to three decimal
places.)
ANOVA | ||||
Source | DF | SS | MS | F-Statistic |
Regression | 2 | 8 | ||
Error (Residual) | 180 | |||
Total | 92 |
(b) How many explanatory variables were in this model? (Enter your
answer as a whole number.)
(c) What was the sample size of the data set this model was built
upon? (Enter your answer as a whole number.)
(d) What is the value of the error degrees of freedom? (Enter your
answer as a whole number.)
(e) Test the overall fit of the model. State the appropriate test
statistic name, degrees of freedom, test statistic value, and the
associated p-value (Enter the degrees of freedom as a
whole number, the test statistic value to three decimal places, and
the p-value to four decimal places).
(f) What is the value of R2? (Enter your
answer to two decimal places.)