5. Researchers investigating whether number of people sleeping in a room affects the number of hours of sleep a teenager gets. The following ANOVA table was produced from a data of 4 groups (one person only, 2-3 people sharing a room, 4-5 people sharing a room, 6-7 people sharing a room) with 6 samples each. Source df S MS F Group 3 4.3333 1.4444 0.3246 Error 20 89 4.45 Total 23 93.3333 for the null hypothesis to be rejected at 0.05 a. The computed test statistic must be greater than significance level. b. The number of people in a room affects the number of hours a teenager is getting according to the ANOVA table. (TRUE or FALSE)
5. Researchers investigating whether number of people sleeping in a room affects the number of hours of sleep a teenager gets. The following ANOVA table was produced from a data of 4 groups (one person only, 2-3 people sharing a room, 4-5 people sharing a room, 6-7 people sharing a room) with 6 samples each. Source df S MS F Group 3 4.3333 1.4444 0.3246 Error 20 89 4.45 Total 23 93.3333 for the null hypothesis to be rejected at 0.05 a. The computed test statistic must be greater than significance level. b. The number of people in a room affects the number of hours a teenager is getting according to the ANOVA table. (TRUE or FALSE)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Transcribed Image Text:5. Researchers investigating whether number of people sleeping in a room affects the number of hours
of sleep a teenager gets. The following ANOVA table was produced from a data of 4 groups (one person
only, 2-3 people sharing a room, 4-5 people sharing a room, 6-7 people sharing a room) with 6 samples
each.
Source
df
SS
MS
Group
3
4.3333
1.4444
0.3246
Error
20
89
4.45
Total
23
93.3333
a. The computed test statistic must be greater than
for the null hypothesis to be rejected at 0.05
significance level.
b. The number of people in a room affects the number of hours a teenager is getting according to the
ANOVA table. (TRUE or FALSE)
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