Results 81 to 90 of about 551 (134)

Robust-stein estimator for overcoming outliers and multicollinearity. [PDF]

open access: yesSci Rep, 2023
Lukman AF   +3 more
europepmc   +1 more source

A new shrinkage estimator in negative binomial regression model [PDF]

open access: yes
The ridge estimator has been consistently demonstrated to be an attractive shrinkage method to reduce the effects of multicollinearity. The negative binomial regression model (NBRM) is a well-known model in application when the response variable is a ...
Algamal, Zakariya Yahya   +1 more
core   +3 more sources

Ridge Estimation’s E�ectiveness for Multiple Linear Regression with Multicollinearity: An Investigation Using Monte-Carlo Simulations [PDF]

open access: yes, 2021
The goal of this research is to compare multiple linear regression coe cient estimation technique with multicollinearity. In order to quantify the e ectiveness of estimations by the mean of average mean square error, the ordinary least squares technique
Adedotun, Adedayo F.   +2 more
core  

Unbiased K-L estimator for the linear regression model. [PDF]

open access: yesF1000Res, 2021
Aladeitan B   +4 more
europepmc   +1 more source

Feasible robust Liu estimator to combat outliers and multicollinearity effects in restricted semiparametric regression mode [PDF]

open access: yes
Regression analysis frequently encounters two issues: multicollinearity among the explanatory variables, and the existence of outliers in the data set.
M. Roozbeh   +2 more
core   +1 more source

Robust Negative Binomial Regression via the Kibria–Lukman Strategy: Methodology and Application

open access: yesMathematics
Count regression models, particularly negative binomial regression (NBR), are widely used in various fields, including biometrics, ecology, and insurance.
A. Lukman   +5 more
semanticscholar   +1 more source

Hybrid principal component regression estimation in linear regression [PDF]

open access: yes
In this paper, the principal component regression (PCR) estimators for regression parameters were studied in a linear regression model. After discussing the advantages and disadvantages of the classical PCR, we put forward three versions of hybrid PCR ...
Jian-Ying Rong, Xu-Qing Liu
core   +1 more source

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