Parameter	Model F-value	P-value	Predicted R2	Adjusted R2	Adeq precision
Wear rate	109.27	< 0.05	0.7831	0.9819	38.712
Rz	15.87	< 0.05	0.7141	0.7880	14.394
Exploitation zone	124.53	< 0.05	0.3373	0.9863	37.756