On a Mixed Poisson Liu Regression Estimator for Overdispersed and Multicollinear Count Data

Table 11

The estimated regression coefficients, standard errors (in parentheses), SMSE values, and AIC values of different Liu regression models for the simulated data set.

Parameter	(SE)	(SE)	(SE)
	0.058 (0.123)	0.072 (0.037)	0.185 (0.028)
	0.517 (0.101)	0.453 (0.377)	0.291 (0.427)
	0.519 (0.101)	0.652 (0.382)	1.148 (0.426)
	0.518 (0.107)	0.550 (0.391)	0.075 (0.428)
	0.518 (0.108)	0.432 (0.395)	0.483 (0.425)
SMSE	0.056	0.600	0.729
AIC	1168.221	1292.462	6101.385

Note. Bold values indicate the minimum SMSE and AIC.