Table 3 The regression equation of chain mediation
Regression equation (N = 2106) | Fit indicator | Coefficient and significance | ||||
|---|---|---|---|---|---|---|
Outcome variable | Predictor variable | \({R^2}\) | Adjustment\({R^2}\) | \({F}\) | \(\beta\) | \({t}\) |
Life satisfaction | Constant | 0.665 | 0.665 | 4184.757 | 1.168*** | 31.738 |
Social support | 0.643*** | 64.690 | ||||
Academic motivation | Constant | 0.464 | 0.463 | 910.022 | 0.768*** | 10.835 |
Social support | 0.388*** | 14.240 | ||||
Life satisfaction | 0.402*** | 11.645 | ||||
Academic engagement | Constant | 0.545 | 0.545 | 2518.494 | 1.029*** | 19.729 |
Social support | 0.707*** | 50.185 | ||||
Academic engagement | Constant | 0.7632 | 0.5825 | 320.88 | -0.159*** | -3.266 |
Social support | 0.061*** | 3.217 | ||||
Life satisfaction | 0.757*** | 31.716 | ||||
Academic motivation | 0.246*** | 16.829 | ||||