著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "赤平, 昌文 and 大谷内, 奈穂 and Kawai, Shinichi",A higher order approximation to a percentage point of the distribution of a non-central T-statistic without the normality assumption,,"Institute of Mathematics, University of Tsukuba",2009,Mathematical research note,,,,https://cir.nii.ac.jp/crid/1130000793891072256