@article{oai:ismrepo.ism.ac.jp:00032949,
 author = {坂元, 平八 and Sakamoto, Heihachi},
 issue = {6},
 journal = {統計数理研究所講究録},
 month = {Jun},
 pages = {155--162},
 title = {変量分析法に於て取扱はれる統計量の独立性と自由度の判定法に就て},
 volume = {2},
 year = {1946}
}