Skip to main content
Preprint

The Geometry of Statistical Models for Two-Way Contingency Tables with Fixed Odds Ratios

Enrico CarliniPolytechnic University of TurinFabio RapalloUniversity of Genoa
ArXiv.orgrepository2005en
ABI

Abstract

We study the geometric structure of the statistical models for two-by-two contingency tables. One or two odds ratios are fixed and the corresponding models are shown to be a portion of a ruled quadratic surface or a segment. Some pointers to the general case of two-way contingency tables are also given and an application to case-control studies is presented.

Topics

Identifiers

Citations and references

Cited by 014 references