. Question 6 In the following multiple regression equation, what is value of x2 when c1 = 14 and y is estimated to be 258.5? 1 = 157 - m1 + 11c2. Question 7 Find the missing (lettered) values in the following ANOVA table for a multiple regression analysis involving 5 independent variables and 55 observations. df SS MS F Regression A 2298.215 B 10.475 Residual 49 2150.12 C Total D 4448.335 Do not round answers A = B = C = D =. Question 8 The following ANOVA table shows parts of the software output generated in developing a multiple regression model. df SS MS F Regression 3 288.42 96.14 7.74 Residual 19 235.98 12.42 a) How many independent variables are in the model? k = b) What is the sample size? c) What is the coefficient of determination? (1 decimal place) R'. Question 11 Consider an anlalysis of a multiple regression model with 39 observations and 3 independent variables, SST = 270 and SSE = 56.7. a) What is the coefficient of determination? Round to 3 decimal places. R- = b) What percent of the variation in the dependent variable is not explained by 3 the independent variables in the model? Do not round your answer. c) What is the value of the adjusted coefficient of determination? Round to 3 decimal places. Adjusted R- =