Research Article

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

Table 17

Different estimators with Chi-square and its values for data set I.

Chi-square value

MLE1.7780032.4874360.64689
MPSE1.8606112.7051020.60832
OLSE2.49384714.25040.01409
WLSE2.98439129.93382<0.0001