Research Article
[Retracted] An Empirical Study on the Relationship among Mental Health, Learning Engagement, and Academic Self-Efficacy of Senior High School Students
Table 6
Grade-specific differences in the mental health, learning engagement, and academic self-efficacy of junior high school students.
| Grade | Mental health | Learning engagement | Academic self-efficacy | Mean | Standard deviation | Mean | Standard deviation | Mean | Standard deviation |
| Grade one | 2.0219 | .71305 | 3.1477 | .75793 | 3.1209 | .72429 | Grade two | 1.8180 | .61126 | 3.2972 | .72626 | 3.2674 | .72815 | Grade three | 2.2050 | .68481 | 3.2044 | .67623 | 3.0704 | .57296 | value | | 1.513 | 2.179 | LSD | Grade two < grade one < grade three |
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