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M Sign in to your ac x Order 4687188 - [ x Email Verification X Student Portal | M X K SYM-506 Class Re X Question 5 - Topi X Gcu Portal X h Halo X + X https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A Q to G . . . Topic 7 Assignment Saved Help Save & Exit Submit Check my work 5 Exercise 14-8 (Algo) (LO14-3) 2.5 The following regression output was obtained from a study of architectural firms. The dependent variable is the total amount of fees in points millions of dollars. Predictor Coefficient SE Coefficient p-value Constant 8.870 3. 128 2.836 0. 010 0. 212 0. 050 4.240 000.0 Book X2 -1.004 0.545 -1.842 0. 028 X3 -0.246 2. 387 -0.636 0. 114 XA 0. 669 0. 326 2. 052 0.001 References X5 -0.062 0. 030 -2.067 0. 112 Analysis of Variance Source DF SS MS p-value Regression 5 2, 029.13 405 .8 8.48 0.000 + Residual Error 54 2, 583.92 17.85 Total 4, 613.05 *1 Is the number of architects employed by the company. X2 Is the number of engineers employed by the company. *3 Is the number of years Involved with health care projects. *4 Is the number of states in which the firm operates. X5 Is the percent of the firm's work that is health care-related. a. Write out the regression equation. (Negative answers should be Indicated by a minus sign. Round your answers to 3 decimal places.) * 1 + X2+ *3 + X4 + X 5 b. How large is the sample? How many independent variables are there? Sample n Independent variables k Graw Hill 550 Clear Search a W 9:20 PM 11/23/2022 3M Sign in to your ac x Order 4687188 - [ x Email Verification X Student Portal | M X 5 SYM-506 Class Re X Question 5 - Topi X Gcu Portal X h Halo X + X https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A Q to G . . . Topic 7 Assignment Saved Help Save & Exit Submit Check my work 5 2.5 points b. How large is the sample? How many independent variables are there? Book Sample n Independent variables k References O + c-1. At the 0.05 significance level, state the decision rule to test: Ho: B1 = B2 = B3 =B4 = Bs = 0; Hj: At least one B is not 0. (Round your answer to 2 decimal places.) Reject Ho if F > c-2. Compute the value of the Fstatistic. (Round your answer to 2 decimal places.) Computed value of F c-3. What is the decision regarding He: B1 = B2 = B3 = B4 = Ps = 0? Ho - regression coefficient is not equal to zero. MS Hill 55 9:20 PM Clear Search a W 11/23/2022 3M Sign in to your ac x Order 4687188 - [ x Email Verification X Student Portal | M X K SYM-506 Class Re X Question 5 - Topi X Gcu Portal X h Halo X + X https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A Q to G . . . Topic 7 Assignment Saved Help Save & Exit Submit Check my work 5 d-1. State the decision rule for each independent variable. Use the 0.05 significance level. (Round your answers to 3 decimal places.) 2.5 points For *1 For X2 For X3 For X4 For X5 Ho: B1 = 0 Ho: B2 = 0 He: B3 = 0 Ho: 84 = 0 Ho: 85 = H1: B1 0 H1: B2 = 0 H1: B3 = 0 H1: B4 = 0 H1: B5 = 0 Book Reject Ho ift ort > References + d-2. Compute the value of the test statistic. (Negative answers should be Indicated by a minus sign. Round your answers to 3 decimal places.) [ value X1 X4 X5 d-3. For each variable, make a decision about the hypothesis that the coefficient is equal to zero. X3 X4 ED Grav 55 W 9:20 PM Clear Search a 11/23/2022 3
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