| SDF Only | SDF Only | |
| Mean | 3.093 | −1.33314 |
| Variance | 8.463677 | 0.049598 |
| Observations | 7 | 7 |
| Pooled Variance | 4.256638 |
|
| Hypothesized Mean Difference | 0 |
|
| df | 12 |
|
| t Stat | 4.013526 |
|
| P (T ≤ t) one-tail | 0.00086 |
|
| t Critical one-tail | 1.782288 |
|
| P (T ≤ t) two-tail | 0.001719 |
|
| t Critical two-tail | 2.178813 |