Regression model n = 280 | Unstandardized coefficients | Standardized coefficients | t | p | Partial R2 | R2 | |
---|---|---|---|---|---|---|---|
B | SE | Beta | |||||
(Constant) | 1620.53 | 116.82 | Â | 13.87 | < 0.001* | Â | 0.932 |
Diameter | 168.64 | 2.87 | 0.91 | 58.65 | < 0.001* | 0.835 | |
Deformation | 14.45 | 1.15 | 0.19 | − 15.55 | < 0.001* | 0.058 | |
Metallic alloy | − 17.88 | 1.15 | − 0.24 | 12.56 | < 0.001* | 0.038 |