@article{paperid:1081570, author = {M. Norouzirad and Arashi, Mohammad and S.E.Ahmed}, title = {Improved robust ridge M-estimation}, journal = {Journal of Statistical Computation and Simulation}, year = {2017}, volume = {87}, number = {18}, month = {December}, issn = {0094-9655}, pages = {3469--3490}, numpages = {21}, keywords = {M-estimation; multicollinearity; non-sample information; outliers; ridge regression; shrinkage}, }