@article{paperid:1008657, author = {محمد آرشی and Tabatabaey Mashhadi, Mohammad Mehdi}, title = {Shrinkage estimation of the regression parameters with multivariate normal errors}, journal = {Iranian Journal of Numerical Analysis and Optimization}, year = {2008}, volume = {1}, number = {1}, month = {January}, issn = {2423-6977}, pages = {83--96}, numpages = {13}, keywords = {GLS estimator; Preliminary test estimator; Stein-type shrinkage estimator; Positive-rule shrinkage estimator.}, }