Research Article

Exponentially Generated Modified Chen Distribution with Applications to Lifetime Dataset

Table 2

Simulation study for EGMC distribution.

Sample sizeParametersEstimatesBiasnessVarianceMSE

5β0.1713−0.02870.0120.013
K0.62370.32370.1410.246
λ1.19540.79541.9922.625
S12.539412.0394533.144678.092

10β0.2808940.08089450.00071500.0072589
K0.068114−0.23188580.00174250.0555135
λ0.5227470.12274740.14236410.1574310
S0.362870−0.13712980.02193490.0407395

15β0.2143460.01434570.00217920.0023850
K0.287914−0.01208580.03909550.0392416
λ0.6728290.27282870.18525560.2596911
S0.6793180.17931820.08642400.1185790

20β0.2145980.01459780.00191830.0021314
K0.268409−0.03159080.01846680.0194647
λ0.4601130.06011270.02394200.0275556
S0.6115660.11156640.03745330.0499004

25β0.199559−0.00044150.00072460.0007248
K0.3045950.00459460.02696110.0269822
λ0.5471580.14715790.01268240.0343378
S0.5990020.09900200.02088700.0306884

30β0.199638−0.00036240.00165940.0016596
K0.3541660.05416550.03655860.0394925
λ0.4503660.05036620.00714760.0096844
S0.6110240.11102360.02815970.0404859

35β0.2034450.00344470.00023380.0002456
K0.285176−0.01482410.01411660.0143364
λ0.4872020.08720160.01514780.0227519
S0.5313730.03137310.00467270.0056570

40β0.2015020.00150150.00016290.0001651
K0.3358470.03584700.01876650.0200515
λ0.4448570.04485730.01038470.0123969
S0.5413320.04133160.00284570.0045540

45β0.2051670.00516700.00004950.0000762
K0.3123820.01238210.01277840.0129317
λ0.4287930.02879250.00688360.0077126
S0.5381430.03814280.00411910.0055740

50β0.2145850.01458490.00004460.0002573
K0.274680−0.02531980.02075590.0213970
λ0.4311960.03119630.00919430.0101675
S0.495276−0.00472440.00195410.0019764

55β0.2119720.01197240.00055550.0006988
K0.242762−0.05723750.01977000.0230462
λ0.4574450.05744510.01109220.0143921
S0.5087820.00878240.01810230.0181794

60β0.2053690.00536890.00068130.0007101
K0.291756−0.00824370.02288650.0229545
λ0.4493400.04933960.01804400.0204783
S0.5427060.04270590.02134430.0231681

65β0.2092620.00926170.00051940.0006052
K0.239025−0.06097460.01877660.0224945
λ0.5022270.10222730.00375100.0142015
S0.5142890.01428910.01090540.0111095

70β0.2115470.01154670.00038070.0005140
K0.227124−0.07287600.02090290.0262138
λ0.5078380.10783790.00639210.0180211
S0.5030450.00304480.00993470.0099439

75β0.2114900.01148980.00022880.0003609
K0.246249−0.05375070.01472490.0176140
λ0.4309250.03092470.00345400.0044104
S0.5012920.00129200.00894410.0089458

80β0.2124300.01243040.00015780.0003123
K0.229270−0.07072950.01243390.0174365
λ0.4645090.06450940.00716150.0113230
S0.499626−0.00037440.00677730.0067774

85β0.2149010.01490140.00015330.0003753
K0.251061−0.04893950.01360890.0160040
λ0.395856−0.00414450.00150890.0015261
S0.489312−0.01068770.00676500.0068792

90β0.2164280.01642830.00017070.0004406
K0.227604−0.07239620.01488590.0201271
λ0.4311850.03118500.00629510.0072676
S0.476394−0.02360590.00719110.0077483

95β0.2139850.01398500.00006570.0002613
K0.227602−0.07239780.01273250.0179739
λ0.4641260.06412580.01273300.0168452
S0.478173−0.02182670.00319030.0036667

100β0.2105180.01051810.00010640.0002170
K0.282820−0.01717990.01796280.0182580
λ0.4189920.01899180.01272010.0130808
S0.493453−0.00654730.00334370.0033865

200β0.2022820.00228150.00003490.0000401
K0.277753−0.02224750.00897530.0094703
λ0.4780290.07802930.00632460.0124131
S0.5352340.03523360.00448930.0057307

500β0.198131−0.00186860.00008730.0000908
K0.3440090.04400910.00251240.0044492
λ0.368620−0.03137990.00915540.0101401
S0.5095450.00954520.00487330.0049645

1000β0.2012940.00129450.00007220.0000739
K0.3306860.03068550.00551910.0064607
λ0.360292−0.03970830.00275920.0043359
S0.488960−0.01103970.00180840.0019302

β = 0.2; K = 0.3; λ = 0.4; S = 0.5.