Psyc212/667 Practice Problems
Psyc212/667 Practice Problems
11. SxA
| S# | A1 |
A2 | A3 | A4 |
|---|
| |
| | |
|---|
| 1. | 4 |
3 | 6 | 7 |
|---|
| 2. | 3 |
4 | 7 | 7 |
|---|
| 3. | 5 |
3 | 8 | 9 |
|---|
| 4. | 2 |
2 | 5 | 7 |
|---|
| 5. | 3 |
2 | 7 | 5 |
|---|
Compute the SxA ANOVA using the data above, assuming that the assumption of equal
trial-to-trial correlation has been met.
Now imagine that the assumption of equal trial-to-trial correlation has been violated. Box's
epsilon is .6 On what set of degrees of freedom is the hypothesis regarding the main effect
of
A tested?
Answers
12.
S/AxB
A1
| S | B1 |
B2 | B3 |
|---|
| 1 | 2 |
3 | 2 | |
|---|
| 2 | 3 |
4 | 4 | |
|---|
| 3 | 4 |
3 | 4 | |
|---|
| 4 | 5 |
6 | 5 | |
|---|
A2
| S | B1 |
B2 | B3 |
|---|
| 5 | 6 |
3 | 3 | |
|---|
| 6 | 3 |
4 | 3 | |
|---|
| 7 | 2 |
3 | 4 | |
|---|
| 8 | 5 |
5 | 4 | |
|---|
A3
| S | B1 |
B2 | B3 |
|---|
| 9 | 6 |
4 | 2 | |
|---|
| 10 | 7 |
3 | 4 | |
|---|
| 11 | 7 |
4 | 4 | |
|---|
| 12 | 8 |
2 | 3 | |
|---|
Compute the S/AxB ANOVA, using the data above (Note: A is between subjects).
Questions 11-12