Estimating Missing Cells in Contingency Table with IPE

반복비율적합에 의한 다차원 분할표의 결측칸값 추정

  • 최현집 (경기대학교 경제학부 응용정보통계전공) ;
  • 신상준 (경기대학교 경제학부 응용정보통계전공)
  • Published : 2000.03.01

Abstract

For estimating missing cells in contingency table, we suggest an iterative method which extends IPF (Iterative Proportional Fitting) method. The suggested m~thod is not restricted by the number and the location of missing cells, and does not distort the given quasi-independency.

반복비율적합 방법을 확장하여 준독립성모형하에서 불완전한 다차원 분할표에 포함된 결측칸의 최우추정값을 얻기 위한 추정방법을 제안하였다. 제안된 방법은 주변합이 영이 아닌 모든 불완전한 분할표에 적용할 수 있으며 주어진 준로그선형모형의 구조를 해치지 않는다. 또한 결측칸의 위치와 수에 영향을 받지 않고 항상 수렴한다는 것을 확인하였다.

Keywords

References

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