功能模块 | 非疫情期 | 疫情高发期 | 疫情平稳期 | χ2 | p |
线上学习 | 1084 (49.09%) | 76 (48.72%) | 286 (23.26%) | 229.15 | <0.01 |
线上测评 | 528 (23.92%) | 25 (16.02%) | 249 (20.30%) | 9.75 | <0.01 |
线上调适 | 596 (26.99%) | 55 (35.26%) | 693 (56.44%) | 292.41 | <0.01 |