Table IV.

Standardized Main Effects of the Factors on the Responses

	Y 1			Y 2			Y 3
	Coefficient estimate	P value	SMEa	Coefficient estimate	P value	SME	Coefficient estimate	P value	SME
b 0	9.72	0.0240	7.56	69.17	0.0030	16.82	93.03	0.0026	17.96
b 1	−1.32	0.1535	−1.68	0.42	0.8738	0.17	10.64	0.0202	3.35
b 2	−4.33	0.0027	−5.50	−18.85	0.0007	−7.48	−25.19	0.0005	−7.94
b 3	2.21	0.0375	2.81	11.04	0.0071	4.38	18.25	0.0022	5.75
b 12	1.65	0.1975	1.49	5.62	0.1754	1.58	8.78	0.1076	1.96
b 13	−1.00	0.4109	−0.90	1.32	0.7266	0.37	2.52	0.5984	0.56
b 23	0.98	0.4214	0.88	8.98	0.0531	2.52	16.76	0.0135	3.74
b 11	−4.14	0.0160	−3.57	−27.55	0.0007	−7.43	−25.85	0.0026	−5.54
b 22	1.78	0.1854	1.53	−10.38	0.0380	−2.80	−7.52	0.1683	−1.61
b 33	−0.91	0.4669	−0.79	−13.82	0.0136	−3.73	−13.38	0.0352	−2.87

^aStandardized main effects (SME) were calculated by dividing the main effect by the standard error of the main effect