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

Table 2

Metric performance of proposed methods.

Proposed methods	MAE	ME	MSE	RMSE
LR	0.3246	0.2993	0.1274	0.3569
Interaction LR	0.1960	0.1768	0.1237	0.3517
Stepwise LR	0.1708	0.1680	0.0371	0.1925
Fine TR	0.0729	0.0457	0.0050	0.0705
Medium TR	0.1935	0.1633	0.0361	0.1900
Coarse TR	0.3521	0.2807	0.0494	0.2223
Linear SVR	0.3181	0.2588	0.0446	0.2112
Quadratic SVR	0.1533	0.0866	0.0122	0.1105
Cubic SVR	0.1455	0.1374	0.0289	0.1700
Fine Gaussian SVR	0.3371	0.2854	0.0038	0.0619
Medium Gaussian SVR	0.1896	0.1478	0.0207	0.1437
Coarse Gaussian SVR	0.2990	0.2545	0.0647	0.2545
Rational quadratic GR	0.0801	0.0669	0.0014	0.0368
Squared exponential GR	0.0801	0.0669	0.0014	0.0368
Matern 5/2 GR	0.0828	0.0709	0.0050	0.0709
Exponential GR	0.1250	0.1341	0.0279	0.1670
PQGR	0.0109	0.0087	0.0002	0.0156
ANN	0.3228	0.2369	0.0301	0.1735