Table 4 Partial regression coefficients at different speeds
From: Penetration Estimation of GMA Backing Welding Based on Weld Pool Geometry Parameters
Model | Unstandardized coefficients | Standardized coefficients | t | Sig. | Adjusted R squared | F | |
|---|---|---|---|---|---|---|---|
\(\widehat{\beta }\) | Std. error | Beta | Â | ||||
(Constant) | 0.491 | 0.245 | Â | 2.005 | 0.046 | 0.765 | 744 |
AWP | 0.068 | 0.005 | 1.079 | 14.869 | 0.000 | ||
MLWP | − 0.104 | 0.035 | − 0.217 | − 2.991 | 0.003 | ||