• Is the regression statistically significant? Let α = .05. Test for statistical significance by using both the critical t value and the p-value. What do you conclude?
  • Indicate the regression equation. If x = 40 what is an estimate for ŷ.
  • What is the Standard Error of the Estimate, Se.
  • What are the 95% confidence and prediction intervals for the values of ŷ for X = 40. Interpret these intervals.
  • What is the correlation coefficient, Interpret.
  • What is the coefficient of determination, Interpret.
  • Verify the coefficient of determination from the ANOVA table values. (Show the calculation).
  • Verify the standard error of the estimate from the ANOVA table values. (Show the calculation).
  • Verify the adjusted coefficient of determination from the ANOVA table values. (Show the calculation)