A Robust Intelligent Framework for Multiple Response Statistical Optimization Problems Based on Artificial Neural Network and Taguchi Method

Table 5

Estimated effects and coefficients for NSN₂.

Trem	Effect	Coef	SE Coef	𝑇
Constant		0.4309	0.05067	8.5
𝑥1	0.3466	0.1733	0.08475	2.04
𝑥2	0.6185	0.3092	0.06032	5.13
𝑥3	0.3748	0.1874	0.10519	1.78
𝑥4	−0.2953	−0.1477	0.11908	−1.24
𝑥5	−0.0101	−0.0051	0.07399	−0.07
𝑥1×𝑥2	−0.2119	−0.106	0.0994	−1.07
𝑥1×𝑥3	−0.5436	−0.2718	0.15594	−1.07
𝑥1×𝑥4	0.4182	0.2091	0.1581	1.32
𝑥1×𝑥5	0.3681	0.1841	0.08831	2.08
𝑥2×𝑥3	−0.2392	−0.1196	0.12172	−0.98
𝑥2×𝑥4	−0.153	−0.0765	0.10249	−0.75
𝑥2×𝑥5	0.2316	0.1158	0.11698	0.99
𝑥3×𝑥4	0.4833	0.2416	0.11064	2.18