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

Table 12

The estimated regression coefficients, standard errors (in parentheses), SMSE values of MLE, and Liu estimator in PMQL regression model for the real data set.

Parameter	(SE)	(SE)
	−1.046 (0.180)	−1.010 (0.165)
	0.408 (0.235)	0.396 (0.216)
	0.408 (0.076)	0.410 (0.075)
	0.407 (0.351)	0.441 (0.285)
	0.408 (0.090)	0.414 (0.088)
	0.408 (0.368)	0.375 (0.302)
	0.407 (0.101)	0.394 (0.099)
SMSE	0.371	0.271

Note. Bold value indicates the minimum SMSE.