An Evolutionary Algorithm: An Enhancement of Binary Tournament Selection for Fish Feed Formulation

Table 2

One sample T-test results in analyzing nutrients' significance of nutrients in grouper feed.

One-sample T-Test
	Test value = 0
	T	Df	Sig. (2-Tailed)	Mean difference	95% confidence interval of the difference		Coefficient of variation (CV)
					Lower	Upper
Crude protein	9.471	29	0.000	33.81000	26.5087	41.1113	0.578
Crude ash	10.540	12	0.000	13.56923	10.7643	16.3742	0.342
Crude fat	5.860	29	0.000	6.19033	4.0298	8.3509	0.935
Calcium	4.715	2	0.042	2.83333	.2478	5.4189	0.367
Crude fiber	7.661	29	0.000	2.96667	2.1747	3.7586	0.715
Moisture	4.529	28	0.000	29.02759	15.8987	42.1564	1.189
Phosphorus	5.017	10	0.001	0.90000	0.5003	1.2997	0.661
Histidine	13.980	9	0.000	0.95000	0.7963	1.1037	0.225
Isoleucine	16.812	9	0.000	2.03400	1.7603	2.3077	0.226
Leucine	16.292	9	0.000	3.07800	2.6506	3.5054	0.188
Lysine	14.801	9	0.000	2.75400	2.3331	3.1749	0.194
Methionine	15.395	9	0.000	1.26600	1.0800	1.4520	0.214
Phenylalanine	10.549	9	0.000	1.54800	1.2160	1.8800	0.205
Threonine	14.787	9	0.000	1.76800	1.4975	2.0385	0.300
Valine	17.715	9	0.000	2.14200	1.8685	2.4155	0.214
Arginine	14.074	9	0.000	2.89000	2.4255	3.3545	0.179