Anova: Single FactorSUMMARYGroupsGroup 1Group 2Group 3ANOVASource ofVariationCount151515SSBetween Groups 40.13333333Within Groups496.6666667Total536.8Sum727750761df24244Average48.46666667Variance10.2666666750 11.7142857113.495238150.73333333MSFP-valueF crit20.06666667 1.696912752 0.195570181 3.21994229311.82539683Required;Using a confidence level of 95% with a significance level of 0.05,i. State in words, the null and alternative hypothesis for this case (Groups 1,2&3).ii.Compute the degrees of freedom between groups (Source of Variation).

Given, sample size (n1) =15 sample size (n2) =15 sample size (n3) =15

Answered: SUMMARY Groups Group 1 Group 2 Group 3…

SUMMARY Groups Group 1 Group 2 Group 3 ANOVA Source of Variation Count 15 15 15 SS Sum 727 750 761 df Average Variance 48.46666667 10.26666667 50 11.71428571 13.4952381 50.73333333 MS F

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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Question

Anova: Single Factor
SUMMARY
Groups
Group 1
Group 2
Group 3
ANOVA
Source of
Variation
Count
15
15
15
SS
Between Groups 40.13333333
Within Groups
496.6666667
Total
536.8
Sum
727
750
761
df
2
42
44
Average
48.46666667
Variance
10.26666667
50 11.71428571
13.4952381
50.73333333
MS
F
P-value
F crit
20.06666667 1.696912752 0.195570181 3.219942293
11.82539683
Required;
Using a confidence level of 95% with a significance level of 0.05,
i. State in words, the null and alternative hypothesis for this case (Groups 1,2&3).
ii.
Compute the degrees of freedom between groups (Source of Variation).

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State your decision and make your decision using your P-values

Conclude based on your decision using the hypothesis you have stated above and the P-value from the ANOVA table.

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