@article{paperid:1082638, author = {Mahdi Roozbeh and Saman Babaie-Kafaki and Arashi, Mohammad}, title = {A class of biased estimators based on QR decomposition}, journal = {Linear Algebra and its Applications}, year = {2016}, volume = {508}, month = {November}, issn = {0024-3795}, pages = {190--205}, numpages = {15}, keywords = {Eigenvalues; Multicollinearity; QR decomposition; Ridge estimation; Shrinkage parameter; Regression model}, }