@article{oai:setsunan.repo.nii.ac.jp:00000902, author = {Hirukawa, Masayuki}, issue = {1・2}, journal = {摂南経済研究, Setsunan Economic Review}, month = {Mar}, pages = {1--5}, title = {Independence of the Sample Mean and Variance for Normal Distributions : A Proof by Induction}, volume = {5}, year = {2015} }