Effect of Multifactor Interaction on the Accuracy of RV Reducers

Table 7

Analysis of variance for the response surface model.

Source	Sum of squares	DF	Mean square	value	value
Model	13.44	14	0.9598	37.93	<0.0001
	0.8570	1	0.8570	33.86	<0.0001
	0.0327	1	0.0327	1.29	0.2777
	0.1161	1	0.1161	4.59	0.0534
	0.0000	1	0.0000	0.0010	0.9750
	0.0105	1	0.0105	0.4162	0.5310
	0.0964	1	0.0964	3.81	0.0747
	0.0001	1	0.0001	0.0025	0.9611
	0.1958	1	0.1958	7.74	0.0166
	0.0000	1	0.0000	0.0004	0.9837
	0.0007	1	0.0007	0.0269	0.8723
	11.30	1	11.30	446.61	<0.0001
	0.2500	1	0.2500	9.88	0.0085
	0.2205	1	0.2205	8.72	0.0121
	0.3442	1	0.3442	13.60	0.0031
Residual	0.3037	12	0.0253	/	/
Lack of fit	0.3003	10	0.0300	17.70	0.0546
Pure error	0.0034	2	0.0017	/	/
Cor total	13.74	26	/	/	/

Note: significant, ; highly significant, ; ; .