Modified Ridge Regression Parameters: A Comparative Monte Carlo Study

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Küçük Resim

Tarih

2014

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In multiple regression analysis, the independent variables should beuncorrelated within each other. If they are highly intercorrelated, thisserious problem is called multicollinearity. There are several methodsto get rid of this problem and one of the most famous one is the ridgeregression. In this paper, we will propose some modified ridge parameters. We will compare our estimators with some estimators proposedearlier according to mean squared error (MSE) criterion. All resultsare calculated by a Monte Carlo simulation. According to simulationstudy, our estimators perform better than the others in most of thesituations in the sense of MSE.

Açıklama

WOS:000347016500016

Anahtar Kelimeler

Multicollinearity, Multiple linear regression, Ridge Regression, Ridge estimator, Monte Carlo simulation

Kaynak

Hacettepe Journal of Mathematics and Statistics

WoS Q Değeri

Q4

Scopus Q Değeri

Q3

Cilt

43

Sayı

5

Künye

Asar, Y., Karaibrahimoğlu, A., Genç, A. (2014). Modified ridge regression parameters: A comparative Monte Carlo study. Hacettepe Journal of Mathematics and Statistics, 43, 5, 827-841.