M 5 | M 6 | M 7 | M 8 | |
---|---|---|---|---|
Living situation | 0.25*** (0.01) | 0.21*** (0.01) | ||
Exchange within study groups | 0.25*** (0.01) | 0.20*** (0.01) | ||
Digital competencies | 0.13*** (0.01) | 0.10*** (0.01) | ||
Constant | 3.09*** (0.05) | 3.08*** (0.05) | 3.05*** (0.05) | 3.02*** (0.06) |
Observations | 18,262 | 18,262 | 18,262 | 18,262 |
R2 | 0.060 | 0.057 | 0.022 | 0.101 |