New shrinkage parameters for the inverse Gaussian Liu regression

K Naveed, M Amin, S Afzal, M Qasim - … in Statistics-Theory and …, 2022 - Taylor & Francis
Abstract In the Inverse Gaussian Regression (IGR), there is a significant increase in the
variance of the commonly used Maximum Likelihood (ML) estimator in the presence of …

Robust regression: Testing global hypotheses about the slopes when there is multicollinearity or heteroscedasticity

RR Wilcox - British Journal of Mathematical and Statistical …, 2019 - Wiley Online Library
A well‐known concern regarding the usual linear regression model is multicollinearity. As
the strength of the association among the independent variables increases, the squared …

Estimation of hospital trip characteristics in terms of transportation planning

Ç Kara, Ş Bilgiç - Journal of Transport & Health, 2021 - Elsevier
Introduction Increasing urban population and traffic density on one side and rising hospital
demands on the other has underlined the importance of transportation modeling. In this …

Hospital Trip Production and Attraction Modeling for Future Predictions

Ç Kara, Ş Bilgiç - Journal of Urban Planning and Development, 2021 - ascelibrary.org
The demand for healthcare facilities in the world is growing daily, and this growth in demand
exceeds general population growth. This situation has made hospital trips a vital issue …

Alternative ridge parameters in linear model

K Ayinde, E Adewuyi, LA Folaranmi - Nicel Bilimler Dergisi, 2022 - dergipark.org.tr
The ridge regression estimator produces efficient estimates than the Ordinary Least Square
Estimator in a linear regression model that has multicollinearity problem. However, the …

Yaya yolculuk taleplerinin mahalle karakteristiklerine dayalı tahmini

Ç Kara - Gümüşhane Üniversitesi Fen Bilimleri Dergisi, 2023 - dergipark.org.tr
Tüm dünyada ulaştırma yatırımlarına verilen önem her geçen gün artmaktadır. Bu nedenle,
etkin planlama gerek yeni ulaşım yatırımlarında gerekse mevcut ulaşım sisteminin …

A comparative analysis on some estimators of parameters of linear regression models in presence of multicollinearity

W Audu, YA Muhammad… - Asian Journal of …, 2018 - ebooks.manu2sent.com
Linear regression is the measure of relationship between two or more variables known as
dependent and independent variables. Classical least squares method for estimating …

Robust Ridge Regression Approach for Combined Multicollinearity-Outlier Problem

AN Affindi - Applied Mathematics and Computational …, 2022 - ejournal.unimap.edu.my
Ordinary least squares (OLS) offers good parameter estimates in regression if all
assumptions are met. However, if the assumptions are not adhered to due to the presence of …

[PDF][PDF] Discriminating Between Ordinary Least Squares Estimation Method and Some Robust Estimation Regression Methods

NI BADMUS, RK OGUNDEJI - wseas.com
The lack of certain assumptions is common in ordinary least squares regression models
whenever there is/are outliers and high leverage in the observations with an extreme value …

ÇOKLU DOĞRUSAL BAĞLANTI PROBLEMİ ALTINDA TAHMİN EDİCİLERİN KARŞILAŞTIRILMASI: GENELLEŞTİRİLMİŞ MAKSİMUM ENTROPİ, RİDGE, LİU

SÖ Özel, F Gezer - Dumlupınar Üniversitesi Sosyal Bilimler Dergisi, 2020 - dergipark.org.tr
Genel lineer regresyon modellerinde, çoklu doğrusal bağlantının varlığı durumunda, en
küçük kareler (EKK) yöntemi kullanıldığında parametre tahminleri kararsız ve yüksek …