Table 2.
Mean (M), standard deviation (SD), and correlation coefficient of each variable.
| M | SD | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.Gender | 1.65 | 0.48 | 1 | ||||||||
| 2.Grade | 1.95 | 0.84 | 0.05 | 1 | |||||||
| 3.Family background | 1.35 | 0.48 | −0.05 | −0.03 | 1 | ||||||
| 4.Score performance | 2.31 | 0.99 | −0.11** | −0.20*** | −0.03 | 1 | |||||
| 5.School type | 1.37 | 0.48 | −0.00 | 0.09* | −0.11** | 0.05 | 1 | ||||
| 6.Growth mindset | 3.52 | 1.19 | −0.09* | −0.06 | −0.12** | 0.03 | 0.01 | 1 | |||
| 7.Achievement motivation | −0.03 | 0.86 | −0.12** | 0.01 | −0.06 | −0.11** | −0.06 | 0.27*** | 1 | ||
| 8.Grit | 3.67 | 0.73 | −0.15*** | 0.03 | −0.02 | −0.13*** | −0.03 | 0.30*** | 0.53*** | 1 | |
| 9.Learning subjective well-being | 3.39 | 0.63 | −0.04 | 0.01 | −0.06 | −0.33*** | −0.06 | 0.26*** | 0.43*** | 0.51*** | 1 |
*p < 0.05; **p < 0.01; and ***p < 0.001, the same hereinafter.For gender, 1 = male and 2 = female. For family background, 1 = countryside and 2 = city. For score performance, 1 = excellent, 2 = good, 3 = average, and 4 = poor. For school type, 1 = key high school and 2 = non-key high school.