N | Skewness | Kurtosis | |||||
---|---|---|---|---|---|---|---|
Statistic | Std. error | Ratio | Statistic | Std. error | Ratio | ||
Data commentary task | |||||||
1 | 36 | − .336 | .295 | − 1.123 | .376 | .592 | .635 |
2 | 36 | .502 | .295 | 1. 719 | − .218 | .592 | − .368 |
3 | 36 | .498 | .295 | 1.688 | .314 | .592 | .530 |
4 | 36 | .552 | .295 | 1.868 | .964 | .592 | 1.628 |
5 | 36 | .452 | .295 | 1.532 | .964 | .592 | 1.626 |
6 | 36 | .331 | .295 | 1.122 | .150 | .592 | .253 |
7 | 36 | .331 | .295 | 1.122 | .150 | .592 | .253 |
8 | 36 | .029 | .295 | .098 | − .713 | .592 | − 1.204 |
9 | 36 | .060 | .295 | .203 | − .345 | .592 | − .583 |
10 | 36 | .030 | .302 | .101 | − .787 | .592 | − 1.329 |
Test | |||||||
Pretest | 36 | .172 | .295 | .583 | − .010 | .592 | − 0.16 |
Immediate posttest | 36 | − .329 | .295 | 1.115 | .713 | .592 | 1.204 |
Delayed posttest | 36 | − .552 | .295 | − 1.868 | .376 | .592 | .635 |