The Application of the Design of the Experiment to Investigate the Stability of Special Equipment

Table 6

Calculated values of regression coefficients.

Objective functions	Regression coefficients bj
	x1	x2	x3	x4	x5	x6	x7	x8	x9
y1 =	1.9	−2.05	12.0	47.5	−26.1	−11.6	8.47	−3.53	61.9
y2 = pm	0.62	−2.68	−9.1	48.0	62.9	2.12	33.4	−19.7	78.8