Research Article

Discrete Extension of Poisson Distribution for Overdispersed Count Data: Theory and Applications

Table 3

Simulation results for .

MeasuresnMLEMPSEOLSEWLSE

AVEs100.49680.78431.44181.5585
250.49850.64351.43291.6519
500.50000.58291.43331.7283
1000.50100.54731.42931.8036
2000.49970.52761.42891.8794

AABs100.00320.28430.94181.0585
250.00150.14350.93291.1519
500.00000.08290.93331.2283
1000.00100.04730.92931.3036
2000.00030.02760.92891.3794

MREs100.00640.56851.88362.1170
250.00290.28701.86582.3038
500.00000.16581.86662.4567
1000.00190.09461.85852.6072
2000.00060.05511.85772.7589

MSEs100.07460.18860.94991.1835
250.02900.05680.89401.3550
500.01470.02330.88281.5244
1000.00730.01010.86931.7085
2000.00370.00460.86561.9080