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... Exam 4 - ANOVA and Regression Excel output (dragged).pdf (1 page) Exam 4 - ANOVA and Regression Excel output.pdf (page 1 of 2) LY @ Q Search ! 5 6 Q Search The size in square feet and assessment of 18 homes in Ithaca, New York were studied to determine wheth relationship exists between the size of a home and its assessment. Use the Excel regression output shown here to answer questions 14 through 30. orten the time it takes him to make his favorite pizza, a student designed an experiment to test the f sugar and milk on the activation times for baking yeast. Specifically, he tested four different recipes casured how many seconds it took for the same amount of dough to rise to the top of a bowl. He mized the order of the recipes and replicated each treatment 4 times. With a - 0.05, is there a cant difference in the average times among the four recipes? Use the Excel ANOVA output shown Assessment us Size to answer questions 9 through 13. 80000 75000 SUMMARY OUTPUT 70000 ment (dollars) AMARY 65000 GODOO Groups Count Sum Average Variance Regression Statistics 55000 Ipe A 1945 486.25 6339.583333 Multiple R .569851776 Ipe B 785 196.25 4489.583333 50000 R Square 0.324731046 Ass 45000 ilpe C 2624 656 5490.666667 Adjusted R Square 0.282526737 10000 Ipe D 735 183.75 2722.916667 Standard Error 4682.104467 1500 1700 1900 2100 2300 2500 2700 Observations 18 Size (square feet) IOVA NOVA urce of Variation SS df MS P-value F crit of SS MS Significance F tween Groups 638967.6875 212989.2292 44.73917458 8.63974E-07 3.490294819 Regression 168674414.2 168674414.2 7.694262727 0.013552357 Ithin Groups 57128.25 12 4760.6875 Residual 16 350753635.8 21922102.24 Total 519428050 tal 696095.9375 15 Coefficients Standard Error t Stat P.value Lower 95%% Upper 95% Intercept 37108.84945 8664.324755 4.282947661 0.000570588 18741.30148 55476.39741 Size 11.89874684 4.289609109 2.773853408 0.013552357 2.805181763 20.99231193 Grades D Question 17 1 pts What is the sample size? O 21 16 18 20 O 17 -7 1 Previous Next