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

Table 22

Regression model and summary results for GRG.

Model	GRG = 0.707 + 0.90 DOC − 0.068 Tool − 1.22 DOC  DOC + 0.003 Tool  Tool − 0.039 DOC  Tool
Summary results	S value	R^2 value
	0.245496	0.8891