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. 2026 Mar 16;17:1756766. doi: 10.3389/fpsyg.2026.1756766

Table 2.

The average variance values and the reliability coefficients.

Measurement index Self relationship Interpersonal relationship Collective relationship Responsible decision making Learning engagement Teacher–student relationship
Average variance extracted 0.5739 0.7631 0.6845 0.6275 0.5585 0.6535
Composite reliability 0.8890 0.9279 0.9455 0.9213 0.8633 0.9294
Cronbach’s alpha 0.8861 0.9259 0.9448 0.9145 0.8606 0.9269