Answer the following questions. You may use R on your own computer. 1) [ State the assumption of ANOVA. Then using the boxplot given above, comment the assump- tions of ANOVA are satisfied or not. 2) [ Describe how dummy variables regionSouth, regionWest (in output from summary() fune- tion) are used to indicate cach class. | Write down the estimated regression equation for each group separately. Give interpretation of these equations. Compute the values of these equations. 4) [ We wish to test of hypothesis V8 Ho: 141 142 143
Answer the following questions. You may use R on your own computer. 1) [ State the assumption of ANOVA. Then using the boxplot given above, comment the assump- tions of ANOVA are satisfied or not. 2) [ Describe how dummy variables regionSouth, regionWest (in output from summary() fune- tion) are used to indicate cach class. | Write down the estimated regression equation for each group separately. Give interpretation of these equations. Compute the values of these equations. 4) [ We wish to test of hypothesis V8 Ho: 141 142 143
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
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