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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 cognitive psychologist studying motivation wants to determine if type of music has any effect on the number of days (in 1 month) participants visit a gym. A total of four gyms are selected that have different musical formats. 9 gym members are randomly sampled from each gym, and their gym attendance is monitored for 30 days. Complete the following ANOVA summary table, and use a significance level of a = 0.02. Source Between Within TOTAL 39.21 or 187.712 226.922 SS X X 3 32 B 35 df MS 13.07 5.866 F 2.228 With the given significance level, what is the decision regarding the hypotheses? fail to reject the null hypothesis O reject the null hypothesis What would you conclude about these treatments? These data do not provide evidence of a difference between the treatments There is a significant difference between treatments 0.1040 P
Transcribed Image Text:A cognitive psychologist studying motivation wants to determine if type of music has any effect on the number of days (in 1 month) participants visit a gym. A total of four gyms are selected that have different musical formats. 9 gym members are randomly sampled from each gym, and their gym attendance is monitored for 30 days. Complete the following ANOVA summary table, and use a significance level of a = 0.02. Source Between Within TOTAL 39.21 or 187.712 226.922 SS X X 3 32 B 35 df MS 13.07 5.866 F 2.228 With the given significance level, what is the decision regarding the hypotheses? fail to reject the null hypothesis O reject the null hypothesis What would you conclude about these treatments? These data do not provide evidence of a difference between the treatments There is a significant difference between treatments 0.1040 P
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