Question

Given are five observations for two variables, and y 3 6 14 16 19 yi 52 57 42 17 10 Use the estimated regression equation is ý 67.97 - 2.79z a. Compute the mean square error using equation SSE MS2 (to 2 decimals) b. Compute the standard error of the estimate using equation. SSE n -2 (to 2 decimals) c. Compute the estimated standard deviation of bi using equation (to 4 decimals) d. Use the t-test to test the following hypotheses (α = 0.10): Compute the value of the t-test statistic (Enter negative values as negative numbers) (to 4 decimals) What is the p-value? p-value is 1-Select your answer- What is your conclusion? We l-Select your answer- H0 e. Use the F-test to test the hypotheses in part (d) at a 0.10 level of significance. Present the results in the analysis of variance table format. Complete the F table below. Calculate the Sum of Squares (to 1 decimal), the Mean Squares (to 1 decimal), and the F ratio (to 2 decimals) Source Degrees Sum of Mean of Variation Freedom (to 1 (to1 decimals) decimals) F p-value of Squares Squar e (to 2(to4 decimals) decimals) Regression Error Total What is the p-value? p-value is Select your answer What is your conclusion, based on this F test? We l-Select your answer-ti Ho

Answer 1

3 525160-7-60 6 5751, 23 5.77 109.02 14.4226. go 13.10 16 14 23. 326.32 19 10 14.A5 -4.95 32 。 5-2 구 6규3 一2.79 b, F P-Val Sum SuurDr 442. 13, 23 0.035 8 A4. 32 109.o 3