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Preliminary test ridge regression estimators with student’s t errors and conflicting test-statistics

open access: yes
The preliminary test ridge regression estimators (P T R R E) based on the Wald (W), Likelihood Ratio (L R) and Lagrangian Multiplier (L M) tests for estimating the regression parameters has been considered in this paper.
A. K. Md. E. Saleh, B. M. Golam Kibria
core   +1 more source

A robust and efficient variable selection method for linear regression. [PDF]

open access: yesJ Appl Stat, 2022
Yang Z, Fu L, Wang YG, Dong Z, Jiang Y.
europepmc   +1 more source

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