Table 11 ANOVA table for S/N ratios of... | Emerald Publishing

Table 11

ANOVA table for S/N ratios of X-direction peak amplitude

Source	Degree of freedom	Sum of squares	Adjusted sum of squares	Contribution (%)	F ratio
Cutting speed, Vc	2	14.720	7.360	12.44	0.27
Feed rate, f	2	41.105	20.552	34.74	0.75
Depth of cut, ap	2	7.949	3.975	6.72	0.15
Residual error	2	54.522	27.261
Total	8	118.296

Source	Degree of freedom	Sum of squares	Adjusted sum of squares	Contribution (%)	F ratio
Cutting speed, Vc	2	14.720	7.360	12.44	0.27
Feed rate, f	2	41.105	20.552	34.74	0.75
Depth of cut, ap	2	7.949	3.975	6.72	0.15
Residual error	2	54.522	27.261
Total	8	118.296