Group | N | Pre-test | Post-test |
|
|
| ||
|
|
| SD |
| SD |
| SD D. | Avg. SD |
With IM | 85 | 41.87 | 10.14 | 55.62 | 16.01 | 13.75 | 5.87 | 13.08 |
Without IM | 97 | 42.15 | 9.79 | 49.91 | 11.32 | 7.76 | −2.03 | 8.76 |
AO |
|
|
|
|
| 5.99 |
| 4.32 |