Bagging-based ridge estimators for a linear regression model with non-normal and heteroscedastic errors. - Maha Shabbir; Sohail Chand; Farhat Iqbal (Commun. Stat. Simul. Comput., 2024)

A new ridge estimator for linear regression model with some challenging behavior of error term. - Maha Shabbir; Sohail Chand; Farhat Iqbal (Commun. Stat. Simul. Comput., 2024)

New penalized M-estimators in robust ridge regression: real life applications using sports and tobacco data. - Danish Wasim; Sajjad Ahmad Khan; Muhammad Suhail; Maha Shabbir (Commun. Stat. Simul. Comput., 2025)