著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) HUNTER J. E.,"Unidimensional measurement, second-order factor analysis, and causal models",Research in organizational behavior,,JAI Press,1982,4,,267-299,https://cir.nii.ac.jp/crid/1574231874659138048,