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

Table 1

The Liu and ridge parameter estimators for the PMQL Liu and ridge regression models.

Author(s)	Liu and ridge parameter estimators
Hoerl and Kennard [20]
Kibria [35]
	Khalaf and Shukur [36]
Nomura [37]		.
Muniz and Kibria [38]	,
	,