A New Generalized Modified Weibull Model: Simulating and Modeling the Dynamics of the COVID-19 Pandemic in Saudi Arabia and Egypt

Table 3

Point and interval estimation of the parameters via the COVID-19 dataset.

Parameter	a	b	Point					Interval
			ML	SE	LE1	LE2	GE	ML
	0.27	0.23	0.2738	0.2317	0.2316	0.2316	0.2316	0.0167 0.5233	0.1212 0.2639
			0.0167	1.30E − 09	9.90E − 31	3.70E − 32	1.20E − 32	0.5066	0.1427
								0.0568 0.4832	0.4999 0.6933
								0.4265	0.1934
	0.55	0.64	0.6387	0.2497	0.2497	0.2497	0.2496	0.1438 1.1362	0.2247 0.2543
			0.0641	1.00E − 04	5.10E − 05	5.10E − 05	0.0001	0.9925	0.0296
								0.2223 1.0577	0.2295 0.2522
								0.8355	0.0227
	0.5	0.52	0.5243	0.4457	0.4457	0.4455	0.4449	0.2046 0.8354	0.3705 0.4542
			0.0259	2.80E − 32	0.0004	0.0004	0.0004	0.6309	0.0837
								0.2545 0.7855	0.389 0.4542
								0.5311	0.0652
	0.18	0.52	0.5194	0.4999	0.4999	0.4999	0.4999	0.0001 1.1391	0.4999 0.7598
			0.0998	2.80E − 32	2.70E − 32	1.20E − 32	2.70E − 32	1.139	0.2599
								0.0001 1.0412	0.4999 0.6933
								1.0411	0.1934

Point estimate: the first line represents estimate and the second line represents ER. Interval estimate: and interval estimate, respectively.