Statistical Modelling to Study the Implications of Coated Tools for Machining AA 2014 Using Grey Taguchi-Based Response Surface Methodology

Table 15

Regression model and summary results for Thrust force.

Model	Thrust force = 145.9 − 0.286 Speed − 55.4 tool + 0.000606 Speed  Speed + 14.7 tool  tool + 0.0477 Speed  tool
Summary results	S value	R^2 value
	18.5875	0.8662