Assignment: 15.5 Practice

Exercise 15.19 (Testing for Significance)

Please see attached/two part question. Both attached slides are different.

15.5 Practice Assignment: 15.5 Practice Assignment Score: 0.00% Save Submit Assignment for Grading Questions Exercise 15.19 (Testing for Significance) Question 1 of 2 1 . O Check My Work 2. The following estimated regression equation is based on 10 observations was presented. y = 29.1270 + 0.590621 + 0.49802 Here SST = 6,724.125, SSR = 6,216.375, st, = 0.0813, and Stz = 0.0567. a. Compute MSR and MSE (to 3 decimals). MSR = MSE = b. Compute F and perform the appropriate F test (to 2 decimals). Use a = 0.05. Use F table. F = The p-value is - Select your answer - At a = 0.05, the overall model is - Select your answer - c. Perform a t test for the significance of 81 (to 2 decimals). Use a = 0.05. Use t table. to, = The p-value is - Select your answer - At a = 0.05, there is - Select your answer - | relationship between y and 21 . d. Perform a t test for the significance of B2 (to 2 decimals). Use a = 0.05. Use t table. to, = The p-value is - Select your answer - v At a = 0.05, there is - Select your answer - v|relationship between y and 2. Check My Work Oz Icon Key15.5 Practice Assignment: 15.5 Practice Assignment Score: 0.00% Save Submit Assignment for Grading Questions Exercise 15.19 Algo (Testing for Significance) Question 2 of 2 1. Check My Work N O The following estimated regression equation is based on 10 observations was presented. y = 29.1270 + 0.590621 + 0.498032 Here SST = 6,771.000, SSR = 6,187.000, st, = 0.0813, and sty = 0.0550. a. Compute MSR and MSE (to 3 decimals). MSR = MSE = b. Compute F and perform the appropriate F test (to 2 decimals). Use a = 0.05. Use the F table. F = The p-value is - Select your answer - At a = 0.05, the overall model is - Select your answer - c. Perform a t test for the significance of B1 (to 2 decimals). Use a = 0.05. Use the t table. to, = The p-value is - Select your answer - At a = 0.05, there is - Select your answer - v|relationship between y and x1 . d. Perform a t test for the significance of 82 (to 2 decimals). Use a = 0.05. Use the t table. to, = The p-value is - Select your answer - At a = 0.05, there is - Select your answer - v| relationship between y and x2. Check My Work O Icon Key