| Pretest scores | Posttest scores | |
---|---|---|---|
N | 54 | 54 | |
Normal parameters | Mean | 3.481 | 8.925 |
Std. Deviation | 1.819 | 5.305 | |
Most extreme differences | Absolute | 0.126 | 0.182 |
Positive | 0.126 | 0.135 | |
Negative | − 0.121 | − 0.182 | |
Kolmogorov-Smirnov Z | 0.923 | 1.336 | |
Asymp. Sig. (2-tailed) | 0.362 | 0.056 |