组别 | 平均分(Total = 100) | 标准差 | 独立样本t检验 | ||||||
pretest | posttest | gain | pretest | posttest | pretest | Posttest | |||
t | p | t | p | ||||||
实验班 | 68.07 | 80.82 | 12.75 | 8.81 | 6.01 | 0.264 | 0.793 | 3.348 | 0.002 |
对照班 | 67.37 | 74.38 | 7.01 | 9.03 | 6.12 |