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.

GradeMental healthLearning engagementAcademic self-efficacy
MeanStandard deviationMeanStandard deviationMeanStandard deviation

Grade one2.0219.713053.1477.757933.1209.72429
Grade two1.8180.611263.2972.726263.2674.72815
Grade three2.2050.684813.2044.676233.0704.57296
value1.5132.179
LSDGrade two < grade one < grade three

represents .