Research Article
A New Flexible Statistical Model: Simulating and Modeling the Survival Times of COVID-19 Patients in China
Table 2
Simulation results of the ASNFEW distribution for the second set of parameter values.
| Set 1: , , , and | | Par. | MLE | MSEs | Biases |
| 10 | | 1.484861 | 1.4945954 | 1.198486 | | 1.885658 | 1.2359216 | 0.981434 | | 0.952314 | 0.9325948 | 0.854768 | | 1.530815 | 1.1327856 | 0.933081 |
| 50 | | 1.293477 | 1.3463236 | 1.043477 | | 1.622404 | 1.1455293 | 0.912240 | | 0.865659 | 0.8868754 | 0.784343 | | 1.316718 | 1.0162277 | 0.891671 |
| 100 | | 1.184970 | 1.2240946 | 0.949701 | | 1.497052 | 1.0174100 | 0.870520 | | 0.800769 | 0.8280471 | 0.649230 | | 1.257491 | 0.9769317 | 0.757491 |
| 200 | | 1.108270 | 1.1092407 | 0.827004 | | 1.448372 | 0.9842372 | 0.744837 | | 0.749676 | 0.7308432 | 0.560323 | | 1.135901 | 0.8763003 | 0.635900 |
| 400 | | 0.950793 | 0.9274711 | 0.730793 | | 1.397758 | 0.8722035 | 0.677582 | | 0.651045 | 0.6531618 | 0.448954 | | 1.102208 | 0.7479650 | 0.520848 |
| 600 | | 0.870327 | 0.8163100 | 0.527032 | | 1.296267 | 0.6650261 | 0.462678 | | 0.625062 | 0.5880732 | 0.249370 | | 1.213839 | 0.6373147 | 0.313839 |
| 800 | | 0.788178 | 0.5696352 | 0.248178 | | 0.986354 | 0.4475417 | 0.186354 | | 0.517474 | 0.3617250 | 0.084825 | | 1.181641 | 0.5305379 | 0.128358 |
| 1000 | | 0.724655 | 0.1212497 | 0.102546 | | 0.921689 | 0.0445313 | 0.091689 | | 0.506689 | 0.0971419 | 0.014933 | | 1.099533 | 0.1030232 | 0.054666 |
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