HOTlewOTT.T Score: 0 of 4 pts Instructor-created question 70f 9 (5 complete) Con

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HOTlewOTT.T Score: 0 of 4 pts Instructor-created question 70f 9 (5 complete) Consider the partalty completed ANOVA summary table below. Complete parts a through d below Source Regression Total 900 a. Complete the remaining entries in the table. MS Source Residual Total Type integers or decimals rounded to two decimal places as needed.) b. How many ordered pairs are in this sample? There are ordered pairs in the sample. Type an integer or a decimal) c. Calculate the sample coefficient of detemination R2(Round to three decimal places as needed.) Enter your answer in the edit fields and then click Check Answer. All parts showing Clear All esc Fl F2 F3 F5

Explanation / Answer

a) The complete ANOVA table will be:

b) Number of ordered pairs = (DfTotal + 1)/2 = (7 + 1)/2 = 4

c) R2 = SSR/SST = 400/900 = 4/9 = 0.444

Source Df SS MS F Regression 1 400 400 400/83.33 = 4.80 Residual 7 - 1 = 6 900 - 400 = 500 500/6 = 83.33 Total 7 900

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