@article{oai:kwansei.repo.nii.ac.jp:00018562, author = {井上, 勝雄 and Inoue, Katsuo}, issue = {3}, journal = {経済学論究}, month = {Oct}, pages = {155--176}, title = {主成分回帰に関する覚書}, volume = {38}, year = {1984} }