Research Article

A New Generalized- Family for Analyzing the COVID-19 Data Set: a Case Study

Table 2

For , the simulation results of the NG-Weibull model.

ParametersMLEsMSEsBiases

251.53988754.76609231.0399876
0.53995850.17512340.1295234
0.59965390.31329380.1089097
1.51909872.22709840.5199870

1000.96987682.07675890.4698795
0.521–0980.10642560.1087653
0.59487640.17865670.0987609
1.45130981.56812340.4517563

3750.62887650.60175410.1280987
0.470–0980.09543780.0865309
0.60932450.13987640.0554233
1.16387690.50441220.2798734

5250.58209870.35998720.0974076
0.47265430.06543690.0680969
0.60909870.10754890.0187653
1.10998750.32541650.1094234

7500.53420980.13509870.0347865
0.47323900.01745780.0260987
0.60727600.04987630.0076538
1.04912340.17219820.0493452

9500.50620910.04778920.0068759
0.47123420.01045680.0284327
0.60820950.00267890.0064231
1.03476540.10542170.0346899

10000.50504710.02789010.0047887
0.49765400.00856740.0206541
0.60798760.00095630.0030982
1.01987690.06809800.0156983