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

Table 2

Numerical results for the SF model at .

	MLE	RMSE	90%			95%
			Z1	Z2	Z3	Z1	Z2	Z3
100	0.8246	0.1700	0.1571	1.4922	1.3351	0.0292	1.6200	1.5908
	0.7097	0.3171	−0.1866	1.6061	1.7927	−0.3583	1.7777	2.1360
200	0.7512	0.0433	0.3634	1.1391	0.7757	0.2892	1.2133	0.9242
	0.5275	0.0452	0.0677	0.9873	0.9196	−0.0203	1.0754	1.0957
300	0.7524	0.0432	0.4306	1.0742	0.6436	0.3690	1.1359	0.7669
	0.5272	0.0451	0.1541	0.9404	0.7862	0.0789	1.0156	0.9368
500	0.7109	0.0248	0.4864	0.9354	0.4490	0.4434	0.9784	0.5350
	0.5232	0.0417	0.2398	0.8065	0.5667	0.1856	0.8608	0.6752