Research Article

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

Table 1

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

ParametersMLEsMSEsBiases

251.37764775.37898760.9706542
0.61287570.17387650.1129876
0.58678680.09129870.1398765
1.22289702.63498070.7226754

1000.86476652.00334520.4642937
0.56609880.15132870.0963454
0.58334520.07329380.1019876
0.95709871.22320930.4578769

3750.54065571.24098760.2409865
0.49920980.10798710.0665438
0.60234520.04090900.0876548
0.70620930.93987820.2062983

5250.47809870.74887610.0788967
0.49209090.46987620.0198764
0.60128370.03876580.0209873
0.61535460.16098720.1152342

7500.42323410.48767540.0238972
0.473–0980.26098720.0098766
0.607–0920.01987650.0088735
0.56527890.09998760.0659897

9500.41276580.05509870.0120981
0.48309870.01889760.0077653
0.60509560.00150980.0059887
0.56823760.08765430.0498706

10000.40428330.03008950.0040892
0.50102930.00296740.0038765
0.60854120.00108760.0024498
0.51823980.01987630.0286710