TABLE IV.

Comparison between the proposed F-ML and the previous analytical model.

Pressure-only WI Method	Wf1 Amplitude	Wf1 Time	Wf2 Amplitude	Wf2 Time	Wb1 Amplitude	Wb1 Time
F-ML
Correlation Coefficient (r)	0.88	0.75	0.84	0.97	0.71	0.60
Limit of Agreement	125	23.8	45.2	31.9	11.3	85.9
Mean Difference	1.2	0.2	0.5	0.6	0.2	0.5
Analytical Method
Correlation Coefficient (r)	0.85	0.94	0.72	0.98	NC	NC
Limit of Agreement	107	13	54	23	42	250
Mean Difference	−29. 8	2	3.1	6	6.6	52

^*Correlations have $p$-values< 0.05 unless otherwise indicated. All wave intensity amplitudes are reported in units of $\frac{W}{m^2{s}^2}\times {10}^4$ and timings are reported in ms. NC indicates no correlation. The data for ODE-based analytical model are adopted from [21].