a)
B)y^=? Use the accompanying set of dependent and independent variables to complete parts a through c...
b)y^ Use the accompanying set of dependent and independent variables to complete parts a through c below. Click the icon to view the data set. a) Using technology, construct a multiple regression model with the given data. = (O + (x + ( x2 (Round to three decimal places as needed.) i Set of dependent and independent variables - Х 10 12 16 16 22 25 28 32 Гу X1 X2 4 10 17 20 16 10 13 10 6...
Use the accompanying set of dependent and independent variables to complete parts a through c below. Click the icon to view the data set. a) Using technology, construct a multiple regression model with the given data. ŷ= 0 + (x + 0x2 (Round to three decimal places as needed.) Set of dependent and independent variables 10 1 16 у X1 X2 12 5 16 5 16 8 11 22 6 1 26 10 9 30 17 7 350 21 11...
Score: 0 of 1 pt 6 of 10 (5 complete) 15.1.3-T Use the accompanying set of dependent and independent variables to complete parts a through d below. Click the icon to view the data set. a) Construct a 95% confidence interval for the dependent variable when xy = 9 and X2 = 11. The 95% confidence interval is from a lower limit of to an upper limit of (Round to two decimal places as needed.) 0 Set of dependent and...
Consider the following set of dependent and independent variables. Using technology, check for the presence of multicollinearity. If multicollinearity is present, take the necessary steps to eliminate it. у X1 12 2 9 5 13 5 14 8 22 7 26 11 25 16 34 20 24 39 37 22 X2 15 10 13 10 2 8 7 4 8 5 X3 5 15 9 12 18 17 23 20 27 30 Select the correct choice and, if necessary, fill...
Consider the following set of deependent and independent variables. Complete parts a through c below. 11 14 14 21 24 26 31 Y X1 1 8 10 15 21 4 4. 7 X2 16 9 13 11 2 8 8 4 CO b. Test the significance of each independent variable using a 0.10. Calculate the appropriate test statistic The test statistic (Round to two decimal places as needed.) What is the critical t-score? Use the t-test to determine the significance...
Consider the following data for a dependent variable y and two independent variables, x1 and x2. x1 x2 y 29 13 94 46 10 109 24 17 112 50 17 178 40 6 94 52 19 176 75 8 171 36 13 118 60 13 143 76 17 212 Round your all answers to two decimal places. Enter negative values as negative numbers, if necessary. a. Develop an estimated regression equation relating y to x1 . y = __ +...
Consider the following data for a dependent variable y and two independent variables, x1 and x2 . x1 x2 y 30 12 95 46 11 108 24 17 113 50 16 178 41 6 95 51 19 176 75 7 170 37 12 117 60 14 142 77 17 212 Round your all answers to two decimal places. Enter negative values as negative numbers, if necessary. a. Develop an estimated regression equation relating y to x1. y^ = ___ +...
Consider the following data for a dependent variable y and two independent variables, x1 and x2. x1 x2 y 30 12 94 47 10 108 25 17 112 51 16 178 40 5 94 51 19 175 74 7 170 36 12 117 59 13 142 76 16 211 The estimated regression equation for the data is ŷ = −18.4 + 2.01x1 + 4.74x2. (a) Develop a 95% confidence interval for the mean value of y when x1 = 65...
Consider the following data for a dependent variable y and two independent variables, x1 and 2 30 12 94 46 11 108 25 17 112 179 51 17 41 95 52 19 175 74 7 170 37 13 118 13 60 143 76 17 211 Round your all answers to two decimal places. Enter negative values as negative numbers, if necessary. a. Develop an estimated regression equatin relating y to axi y = Predict y if xi = 45. y...
Consider the following data for a dependent variable y and two independent variables, x1 and x2 30 12. 95 47 10 108 24 18 113 51 16 178 41 6 95 51 20 175 75 7 170 36 12 118 142 59 13 77 17 212 Round your all answers to two decimal places. Enter negative values as negative numbers, if necessary. a. Develop an estimated regression equation relating y to ai 1 Predict y if 1 = 45 b....