|
| Paired Differences | t | df | Sig. (2-tailed) | |||||
| Mean | Std. Deviation | Std. Error Mean | 95% Confidence Interval of the Difference | ||||||
| Lower | Upper | ||||||||
| Pair 1 | 前测-后测 | −0.14478 | 0.03579 | 0.00746 | −0.16026 | −0.12931 | −19.403 | 22 | 0.000 |