Variable | Model 1 | Model 2 | Model 3 | Model 4 | ||||
---|---|---|---|---|---|---|---|---|
B | t | B | t | B | t | B | t | |
Constant | 6.620 | 4.087*** | −9.862 | −2.698 | −10.954 | −3.107* | −3.245 | −0.883 |
Age | −0.027 | − 0.332 | 0.038 | 0.522 | 0.029 | 0.419 | 0.023 | 0.356 |
PSI | 3.008 | 0.196 | 4.907 | 0.186 | 4.848 | 0.175 | 4.979 | |
P-negative | 0.498 | 2.947 | 0.118 | 0.668 | ||||
D-reciprocity | −0.434 | −4.331 | ||||||
R2 | 0.001 | 0.216 | 0.287 | 0.415 | ||||
F | 0.110 | 12.108*** | 11.673** | 15.230*** | ||||
â–³R2 | 0.215 | 0.071 | 0.128 | |||||
â–³F | 24.078*** | 8.755** | 18.755*** |