Table 13.
Parameter estimations of MLR model.
| Variable | Original model |
T-test |
Super-sample model |
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| β | Std. | t | Sig. | t | Sig. | β | Std. | t | Sig. | ||
| TRP | −0.342 | 0.145 | −2.327 | 0.025 | −0.134 | 0.900 | −0.341 | 0.118 | 0.118 | 0.006 | |
| HA | 0.334 | 0.115 | 2.857 | 0.007 | 0.330 | 0.092 | 0.092 | 0.001 | |||
| SC | 0.570 | 0.244 | 2.345 | 0.024 | 0.554 | 0.204 | 0.204 | 0.009 | |||
| Mean IBI | −0.463 | 0.216 | −2.132 | 0.039 | −0.454 | 0.181 | 0.181 | 0.015 | |||
| SKT | −0.496 | 0.201 | −2.495 | 0.017 | −0.489 | 0.154 | 0.154 | 0.002 | |||
| Normality test | Z | 0.826 | 0.824 | ||||||||
| Sig. | 0.130 | 0.125 | |||||||||