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Supplement to the paper“ Asymptotic expansions for the ability estimator in item response theory” Ogasawara, Haruhiko 776 410 数学 departmental bulletin paper 小樽商科大学 2012-12-26 VoR application/pdf 商学討究 : The Economic Review (Otaru University of Commerce) 2/3 63 329 336 AN00114062 0474-8638 https://barrel.repo.nii.ac.jp/record/296/files/ER_63(2・3)_329-336.pdf http://hdl.handle.net/10252/5031 https://barrel.repo.nii.ac.jp/records/296 eng