A Systematic Approach to Optimizing ℎ Value for Fuzzy Linear Regression with Symmetric Triangular Fuzzy Numbers

Table 7

Testing results.

Testing data	ℎ^∗	ℎ=ℎ^∗	ℎ=0	ℎ=0.5
		Total	Total	Total
		credibility	credibility	credibility
9, 10	0.2206	1.5721	1.5434	1.3085
1, 4	0.2820	1.9803	1.5332	1.1472
5, 6	0.2018	0.2841	0.0000	0.2874
2, 9	0.2602	1.8206	2.0378	1.4255
4, 7	0.2761	1.0588	1.2084	1.0614
1, 2	0.3066	2.1009	1.7199	1.6128
2, 5	0.2963	1.4407	1.5948	1.3063
3, 7	0.2743	1.8868	1.2155	1.4581
1, 5	0.2647	1.2111	1.2000	1.2000
6, 10	0.2139	1.5273	1.4654	1.2908
Average		1.4833	1.3518	1.2098