An Optimisation Method of Construction for Warping Copper Plates and Engines Using Complete Block Designs with Some Special Types of Graphs

Table 3

Coefficients of response.

Term	Coeff	SE. Coeff	T-value	value	VIF
Constant	373.95	6.05	61.85	0.01
Labs
1	−70.5	12.1	−5.83	0.01	1.60
2	109.8	12.1	9.08	0.01	1.60
3	−82.7	12.1	−6.84	0.01	1.60
4	−81.4	12.1	−6.74	0.01	1.60
Treatments
1	−42.0	10.5	−4.01	0.02	1.50
2	48.0	10.5	4.59	0.01	1.50
3	−73.1	10.5	−6.99	0.01	1.50