|
| Group | |
| Control | Treatment | |
| Mean | 2.642276423 | 5.12605042 |
| Variance | 4.526722644 | 7.331434269 |
| Observations | 123 | 119 |
| Hypothesized Mean Difference | 0 |
|
| df | 224 |
|
| t Stat | ā7.917527124 |
|
| p (T ā¤ t) one-tail | 5.58266Eā14 |
|
| t Critical one-tail | 1.65168456 |
|