Copula-based estimation of causal effects in multiple linear and path analysis models

A Ali, A Kumar Pathak, M Arshad… - Journal of Statistical …, 2024 - Taylor & Francis
Regression analysis is one of the most popularly used statistical technique which only
measures the direct effect of independent variables on dependent variable. Path analysis …

A New General Ridge-Type Estimator in Linear Regression Models: Accepted-January 2024

KU Akay, E Ertan, A Erkoç, F Taş - REVSTAT-Statistical Journal, 2024 - revstat.ine.pt
In linear regression models, researchers develop new biased estimators to alleviate the
effects of multicollinearity, rather than using the Ordinary Least Squares (OLS) method which …

A New biased estimator and variations based on the Kibria Lukman Estimator

KU Akay, E Ertan, A Erkoç - Istanbul Journal of Mathematics, 2023 - dergipark.org.tr
One of the problems encountered in linear regression models is called multicollinearity
problem which is an approximately linear relationship between the explanatory variables …