Mitigating collinearity in linear regression models using ridge, surrogate and raised estimators

Collinearity in the design matrix is a frequent problem in linear regression models, for example, with economic or medical data. Previous standard procedures to mitigate the effects of collinearity include ridge regression and surrogate regression. Ridge regression perturbs the moment matrix $ { \ma...

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Bibliographic Details
Main Authors: Diarmuid O’Driscoll, Donald E. Ramirez
Format: Article
Language:English
Published: Taylor & Francis Group 2016-12-01
Series:Cogent Mathematics
Subjects:
Online Access:http://dx.doi.org/10.1080/23311835.2016.1144697