Group | Pretest scores | Posttest scores | |
---|---|---|---|
N | 88 | 88 | 88 |
Normal parameters | |||
Mean | 1.488 | 3.738 | 7.988 |
Std. Deviation | .502 | 1.410 | 4.914 |
Most extreme differences | |||
Absolute | .346 | .167 | .205 |
Positive | .346 | .166 | .205 |
Negative | − .334 | − .167 | − .111 |
Kolmogorov–Smirnov Z | 3.244 | 1.564 | 1.920 |
Asymp. Sig. (2-tailed) | .000 | .153 | .112 |