GEOMETRICAL PROPERTIES OF t-DISTRIBUTION

  • CHO, BONG SIK (Division of Mathematics and Information Statistics Research institute for basic sciences Wonkwang University) ;
  • BAEK, HOH YOO (Division of Mathematics and Information Statistics Research institute for basic sciences Wonkwang University)
  • 투고 : 2006.07.26
  • 발행 : 2006.09.30

초록

The Fisher information matrix plays a significant role in statistical inference in connection with estimation and properties of variance of estimators. In this paper, the parameter space of the t-distribution using its Fisher's matrix is defined. The Riemannian and scalar curvatures to parameter space are calculated.

키워드

과제정보

연구 과제 주관 기관 : Wonkwang University