Variables | Model 1 | Model 2 | Model 3 | Model 4 | Model 5 | |||||
---|---|---|---|---|---|---|---|---|---|---|
coefficient | Standard coefficient | Coefficient | Standard coefficient | Coefficient | Standard coefficient | Coefficient | Standard coefficient | Coefficient | Standard coefficient | |
Intercept | 1.387*** | Â | 1.229*** | Â | 1.197*** | Â | 0.972*** | Â | 0.832*** | Â |
Control variables | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Response speed (RS) | 4.134*** | 0.553 | 3.334*** | 0.446 | 3.198*** | 0.428 | 3.187*** | 0.427 | 3.215*** | 0.430 |
Price (P) | −0.003** | − 0.065 | − 0.007*** | − 0.178 | − 0.006*** | − 0.157 | − 0.006*** | −0.156 | − 0.006*** | − 0.154 |
Team leader | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
DCL | Â | Â | 0.727*** | 0.351 | 0.246*** | 0.119 | 0.190** | 0.092 | 0.178** | 0.086 |
SCL | Â | Â | 0.296*** | 0.090 | 0.435*** | 0.132 | 0.480*** | 0.146 | 0.524*** | 0.159 |
MT | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
DCT | Â | Â | Â | Â | 0.551*** | 0.369 | 0.616*** | 0.412 | 0.605*** | 0.405 |
SCT |  |  |  |  | −0.053*** | −0.096 | −0.038** | −0.069 | −0.045* | −0.082 |
TH |  |  |  |  |  |  | −0.181*** | − 0.088 | − 0.458*** | −0.223 |
TH*DCL | Â | Â | Â | Â | Â | Â | Â | Â | 0.091** | 0.065 |
TH*SCL | Â | Â | Â | Â | Â | Â | Â | Â | 0.133** | 0.180 |
TH*DCT |  |  |  |  |  |  |  |  | −0.008 | −0.012 |
TH*SCT |  |  |  |  |  |  |  |  | −0.005 | −0.036 |
R2 | 0.311 | Â | 0.436 | Â | 0.496 | Â | 0.501 | Â | 0.509 | Â |
Adjusted R2 | 0.309 | Â | 0.433 | Â | 0.493 | Â | 0.498 | Â | 0.503 | Â |
F | 200.208 | Â | 170.868 | Â | 144.928 | Â | 126.386 | Â | 82.817 | Â |
ΔR2 | 0.311 |  | 0.125 |  | 0.60 |  | 0.005 |  | 0.008 |  |
ΔF | 200.208 |  | 97.821 |  | 52.938 |  | 8.121 |  | 3.781 |  |