In a random consumer survey, randomly selected drivers of Porsche, Mercedes, and BMW were asked to rank their satisfaction with their respective cars on a scale from one to ten where higher values indicate greater satisfaction. Porsche Mercedes BMW 10 8. 8. 6. 4 6. 10

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
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Question
18
ANOVA
In a random consumer survey, randomly selected drivers of Porsche, Mercedes, and
BMW were asked to rank their satisfaction with their respective cars on a scale from
one to ten where higher values indicate greater satisfaction.
Porsche Mercedes BMW
10
8.
0.
8.
6.
10
Please conduct an F-Test on
H0: There is no difference among Porsche, Mercedes, and BMW drivers
HA: There is at least one difference
To answer the following questions, refer to the below ANOVA Table:
Sum of
Degrees of
freedom:
Mean Sum
Squares
Cell A:
of Squares
Cell F:
Between
Cell D:
Within
Cell B:
Cell E:
Cell G:
Total
Cell C:
F-Stat:
Transcribed Image Text:ANOVA In a random consumer survey, randomly selected drivers of Porsche, Mercedes, and BMW were asked to rank their satisfaction with their respective cars on a scale from one to ten where higher values indicate greater satisfaction. Porsche Mercedes BMW 10 8. 0. 8. 6. 10 Please conduct an F-Test on H0: There is no difference among Porsche, Mercedes, and BMW drivers HA: There is at least one difference To answer the following questions, refer to the below ANOVA Table: Sum of Degrees of freedom: Mean Sum Squares Cell A: of Squares Cell F: Between Cell D: Within Cell B: Cell E: Cell G: Total Cell C: F-Stat:
What's the value of the F-Stat?
4
9.
36
40
Transcribed Image Text:What's the value of the F-Stat? 4 9. 36 40
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