Faculty Information - TAKEUCHI Hidekazu |

（Last updated : 2026-04-02 17:17:43）

TAKEUCHI Hidekazu

Department / Course

Tokyo Keizai University Center for General Education

Job Professor

Business career
2004/04/01 ～	Professor Tokyo Keizai University Center for General Education
1996/04/01 ～ 2004/03/31	Associate Professor Tokyo Keizai University Center for General Education

Degree/Academic background
	Faculty of Science and Engineering Keio University
	Graduate School, Division of Science and Engineering Keio University
	Graduate School, Division of Science and Engineering Keio University
2002/10/16 Degree Acquisition	Keio University

Reseach Areas
Mathematical Statistics, Multivariate Analysis

Book and thesis
2024/02/14	Papers	Assessment of influence of estimated error variance based on multiple observations in linear regression The Journal of Humanities and Natural Sciences,pp.29-43 (Sole-authored)
2020/02/19	Papers	Assessment of Influence of Observations in the Space Spanned by Explanatory Variables,pp.3-13 (Sole-authored)
2018/02/28	Papers	An Influence Measure based on a New Prediction Matrix The Journal of Humanities and Natural Sciences,pp.3-20 (Sole-authored)
2014/03/20	Papers	Using the Mean Square Error Index to Assess the Influence of the Ridge Parameter The Journal of Humanities and Natural Sciences,pp.57-70 (Sole-authored)
2012/02/29	Papers	Assessment of the Influence of Multicollinearity in Linear Regression through Simulation Studies The Journal of Humanities and Natural Sciences,pp.3-26 (Sole-authored)
Display All（14）

Main Courses Taught
Data Science as the Liberal Arts