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A random survey was done at a small college, and the students were asked how many hours a week they spent studying outside of class time. They were also asked what class they were in (1 = Freshman, 2= Sophomore, 3 = Junior, and 4 = Senior). Assuming that the conditions for ANOVA are met, test the hypothesis that the mean number of hours of school work varies by class, reporting the p-value and conclusion. Use the 0.05 level of significance. State your conclusion in the context of the data. A Click the icon to view the ANOVA results from the survey. ANOVA output Write the null and alternative hypotheses. Ho or there | between class and the number of hours spent studying. : One-way ANOVA: SchoolWork versus class H3 or there V between class and the number of hours spent studying. Source class DF ss MS 314.9 53.4 3 5.9 0.001 944.8 5708.7 6653.5 The test statistic is O (Round to one decimal place as needed.) Error Total 107 110 The p-value isO. (Round to three decimal places as needed.) Level N Mean 15.446 Write your conclusion. 1 27 2 24 13.677 The p-value is v the significance level, V the null hypothesis. The study indicates that 3 34 12.739 7.394 26 Print Done

A random survey was done at a small college, and the students were asked how many hours a week they spent studying outside of class time. They were also asked what class they were in (1 = Freshman, 2= Sophomore, 3 = Junior, and 4 = Senior). Assuming that the conditions for ANOVA are met, test the hypothesis that the mean number of hours of school work varies by class, reporting the p-value and conclusion. Use the 0.05 level of significance. State your conclusion in the context of the data. A Click the icon to view the ANOVA results from the survey. ANOVA output Write the null and alternative hypotheses. Ho or there | between class and the number of hours spent studying. : One-way ANOVA: SchoolWork versus class H3 or there V between class and the number of hours spent studying. Source class DF ss MS 314.9 53.4 3 5.9 0.001 944.8 5708.7 6653.5 The test statistic is O (Round to one decimal place as needed.) Error Total 107 110 The p-value isO. (Round to three decimal places as needed.) Level N Mean 15.446 Write your conclusion. 1 27 2 24 13.677 The p-value is v the significance level, V the null hypothesis. The study indicates that 3 34 12.739 7.394 26 Print Done

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A random survey was done at a small college, and the students were asked how many hours a week they spent studying outside of class time. They were also asked what class they were in (1 = Freshman, 2 = Sophomore, 3= Junior, and 4 = Senior). Assuming that the conditions for ANOVA are met, test the hypothesis that the mean number of hours of school work varies by class, reporting the p-value and conclusion. Use the 0.05 level of significance. State your conclusion in the context of the data. A Click the icon to view the ANOVA results from the survey. ANOVA output ..... Write the null and alternative hypotheses. Ho: V or there between class and the number of hours spent studying. One-way ANOVA: SchoolWork versus class На V or there V between class and the number of hours spent studying. Source DF SS MS class Error 3 944.8 314.9 5.9 0.001 The test statistic is |. (Round to one decimal place as needed.) 107 5708.7 6653.5 53.4 Total 110 The p-value is (Round to three decimal places as needed.) Level N Mean Write your conclusion. 1 27 15.446 2 24 13.677 The p-value is V the significance level, the null hypothesis. The study indicates that 34 12.739 4 26 7.394 Print Done
Transcribed Image Text:A random survey was done at a small college, and the students were asked how many hours a week they spent studying outside of class time. They were also asked what class they were in (1 = Freshman, 2 = Sophomore, 3= Junior, and 4 = Senior). Assuming that the conditions for ANOVA are met, test the hypothesis that the mean number of hours of school work varies by class, reporting the p-value and conclusion. Use the 0.05 level of significance. State your conclusion in the context of the data. A Click the icon to view the ANOVA results from the survey. ANOVA output ..... Write the null and alternative hypotheses. Ho: V or there between class and the number of hours spent studying. One-way ANOVA: SchoolWork versus class На V or there V between class and the number of hours spent studying. Source DF SS MS class Error 3 944.8 314.9 5.9 0.001 The test statistic is |. (Round to one decimal place as needed.) 107 5708.7 6653.5 53.4 Total 110 The p-value is (Round to three decimal places as needed.) Level N Mean Write your conclusion. 1 27 15.446 2 24 13.677 The p-value is V the significance level, the null hypothesis. The study indicates that 34 12.739 4 26 7.394 Print Done
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