| Group | Pretest scores | Posttest scores |
---|---|---|---|
N | 96 | 96 | 96 |
Normal parameters | |||
 Mean | 1.510 | 4.375 | 7.906 |
 SD | .5025 | 1.643 | 5.565 |
Most extreme differences | |||
 Absolute | .345 | .193 | .207 |
 Positive | .335 | .184 | .207 |
 Negative |  − .345 |  − .193 |  − .107 |
Kolmogorov–Smirnov Z | 3.385 | 1.889 | 2.028 |
Asymp. Sig. (2-tailed) | .121 | .192 | .094 |