Comparative Regression Analysis for Estimating Resonant Frequency of C-Like Patch Antennas

Table 5

Percentage errors.

Sample number	Percentage errors (%)
	PQGR	Fine TR	Squared exponential GR	Exponential GR	KNN [26]
1	0.24	1.81	1.35	1.96	0.65
2	0.55	1.22	0.002	6.25	0.31
3	0.54	3.31	5.09	5.76	1.17
4	1.31	2.14	0.95	6.57	1.73
5	1.02	3.02	1.73	8.87	1.85
6	0.32	12.85	1.59	1.05	0.53
7	0.32	5.95	3.54	0.96	0.33
8	1.24	2.70	9.41	16.92	1.69
9	1.13	0.70	0.19	17.80	2.36
10	0.97	2.16	4.42	12.80	1.47
11	0.23	16.22	15.67	3.16	1.63
12	0.41	4.68	5.70	13.59	1.19
13	0.21	0.33	8.84	2.21	0.94
14	0.16	3.78	18.17	10.11	0.77
15	0.86	3.89	2.03	9.21	1.32
16	0.06	1.81	1.62	0.31	0.70
Average	0.5981	4.1606	5.3533	7.3456	1.1702