A study surveys students to determine the amount of Facebook use during the time they are doing Math homework. Students are classified into three groups: Non- User, Rarely-Use, Regularly-Use, and their Math scores are recorded. The following data summarize the results.Facebook Use While Doing HomeworkNon-UserRarely-UseRegularly-Use n = 6n = 8n = 8N = 22 M = 6M = 2M = 2G = 72 SS = 30SS = 33SS = 42ΣX2 = 393 Use an ANOVA with α = .01 to determine whether there are significant differences among the means of the three groups.a. The alternative hypothesis is:b. The Critical F-value is:c. The F-statistic is:d. Your decision is

Alternative Hypothesis: At least one of the groups is statistically different

Answered: A study surveys students to determine…

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 study surveys students to determine the amount of Facebook use during the time they are doing Math homework. Students are classified into three groups: Non- User, Rarely-Use, Regularly-Use, and their Math scores are recorded. The following data summarize the results.

Facebook Use While Doing Homework
Non-User	Rarely-Use	Regularly-Use
n = 6	n = 8	n = 8	N = 22
M = 6	M = 2	M = 2	G = 72
SS = 30	SS = 33	SS = 42	ΣX² = 393

Use an ANOVA with α = .01 to determine whether there are significant differences among the means of the three groups.

a. The alternative hypothesis is:

b. The Critical F-value is:

c. The F-statistic is:

d. Your decision is

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