Use a 0.05 significance level to test the claim that the different samples come from populations with the same mean. Use the traditional method.

MATLAB: An Introduction with Applications
6th Edition
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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ANOVA
Source
of
df
MS F
P-value
Variation
Factor 13.500
3
4.500
5.171
0.0011
Error
13.925
16
0.870
Total
27.425
19
Use a 0.05 significance level to test the claim that the different samples come from populations with the
same mean. Use the traditional method.
List
• the null and alternative hypothesis,
• the critical value,
• the test statistic,
• Draw the graph and label the test statistic, critical value and rejection regions.
Reject or fail to reject?
State the conclusion
Transcribed Image Text:ANOVA Source of df MS F P-value Variation Factor 13.500 3 4.500 5.171 0.0011 Error 13.925 16 0.870 Total 27.425 19 Use a 0.05 significance level to test the claim that the different samples come from populations with the same mean. Use the traditional method. List • the null and alternative hypothesis, • the critical value, • the test statistic, • Draw the graph and label the test statistic, critical value and rejection regions. Reject or fail to reject? State the conclusion
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