SOLUTION: Below are 3 groupings of data. Run an Analysis of Variance on these, and conclude if there is a statistical difference between the 3 groups. A B C 13 10 14 16 12 14 14 11 15

Question 134272: Below are 3 groupings of data. Run an Analysis of Variance on these, and conclude if there is a statistical difference between the 3 groups.
A B C
13 10 14
16 12 14
14 11 15
16 12 14

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Ho: the means are the same
Ha: at least one of the means is different
--------------
Ran ANOVA on L1,L2,L3
Test statistic: F = 12.5854
p-value: 0.00247
-------------------
Conclusion: Is p-value is less than alpha = 1%, reject Ho.
The means are not all statistically the same.
=======================
Cheers,
Stan H.
RELATED QUESTIONS
Help please.... Below are 3 groupings of data. Run an Analysis of Variance on these,... (answered by stanbon)

Run an Analysis of Variance on the following and conclude if there is a statistical... (answered by stanbon)

Hello! Any help on this question would be greatly appreciate. Thanks so much! A... (answered by Boreal)

Assignment 2: ANOVA Summary Table A psychologist believes that the kind of feedback a... (answered by stanbon)

A psychologist believes that the kind of feedback a person receives about their work... (answered by stanbon)

Hello, I am hoping you can help with the following homework problem: *A study... (answered by stanbon)

I need assitance on this problem... Answer the following questions, inserting values... (answered by stanbon)

Suppose that you are at a casino playing roulette. The strategy you are using is to,... (answered by ikleyn)

I Attempt all questions show all the necessary steps in your work 1. If P(A) =1/3 and... (answered by lynnlo)