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  | 
||||
| 
 Source B  | 
||||
| 
 Error  | 
||||
| 
 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? ………………..