@article{oai:u-ryukyu.repo.nii.ac.jp:02000937, author = {志村, 健一 and Shimura, Kenichi}, issue = {50}, journal = {琉球大学経済研究}, month = {Sep}, note = {紀要論文}, pages = {233--240}, title = {偏回帰モデルについて}, year = {1995} }