Table 3 Descriptive statistics
Group | N | Mean | Std. deviation | Std. error mean | |
|---|---|---|---|---|---|
Pretest | Experimental group | 52 | 22.9038 | 7.66520 | 1.06297 |
Control group | 51 | 23.5686 | 7.98312 | 1.11786 | |
Posttest | Experimental group | 52 | 32.1346 | 9.53225 | 1.32189 |
Control group | 51 | 28.4706 | 9.43473 | 1.32113 |