Sine Frèchet Model: Modeling of COVID-19 Death Cases in Kingdom of Saudi Arabia

Table 1

Numerical results for the SF model at .

	MLE	RMSE	90%			95%
			Z1	Z2	Z3	Z1	Z2	Z3
100	0.7453	0.2597	0.0436	1.4470	1.4034	−0.0908	1.5814	1.6722
	1.0047	1.0359	−0.4077	2.4171	2.8248	−0.6782	2.6875	3.3657
200	0.5344	0.0217	0.2899	0.7790	0.4891	0.2431	0.8258	0.5828
	0.5921	0.0994	0.1274	1.0568	0.9295	0.0384	1.1458	1.1074
300	0.4965	0.0111	0.3265	0.6664	0.3399	0.2940	0.6990	0.4050
	0.5181	0.0328	0.2002	0.8360	0.6357	0.1394	0.8968	0.7574
500	0.5364	0.0078	0.3889	0.6840	0.2951	0.3606	0.7122	0.3516
	0.5727	0.0316	0.2962	0.8493	0.5531	0.2432	0.9023	0.6591