In: Statistics and Probability
DATA
Source A |
Means |
|||
I |
II |
III |
||
Source B Level 1 |
13, 11 |
9, 15 |
8, 10 |
11 |
Source B Level 2 |
15,13 |
9, 7 |
6, 4 |
9 |
Means |
13 |
10 |
7 |
Grand Mean = 10 |
ANOVA TABLE
Sources |
D.F. |
S.S. |
M.S. |
F |
Source A |
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Source B |
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Error |
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TOTAL |
State Ho and Ha for both sources of variability.
Source A Ha: Source B Ha:
How many degrees of freedom for A? ……. What is the Critical Point for A?............
How many degrees of freedom for B? ……. What is the Critical Point for B?............
Do you reject Ho for Source A? …….. Do you reject Ho for Source B? ……..
So, is Source A statistically significant? ………….. And Source B? ………………..