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) EDWARDS A. L.,An Introduction to Linear Regression and Correlation,The Correlation Coefficient,,W.H. Freeman,1976,,,33-46,https://cir.nii.ac.jp/crid/1570572700079594240,