General Similarity Measures of Location Models,

Abstract

The location models, which can be used in discriminant problems when the data contain both categorical and continuous variables, requires separate continuous variables means to be fitted for each possible pattern of categorical responses. Several forms of similarity measure are reviewed. The problem of estimating similarity when the continuous variables of location models are multivariate normal distributions with equal covariance matrices across the discrete states has previously been studied. In this work, the assumption of equal covariance matrices is relaxed. The explicit form of general similarity measure between two location models is derived assuming general multivariate normal distributions. Estimation of parameters in this similarity measure is discussed.

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1992
Accession Number
ADP007108

Entities

People

  • Ruey-pyng Lu

Organizations

  • North Dakota State University

Tags

DTIC Thesaurus Topics

  • Computer Science
  • Computing-Related Activities
  • Covariance
  • Data Science
  • Engineering
  • Information Science
  • Interdisciplinary Science
  • Mathematics
  • Network Science
  • Normal Distribution
  • Statistics
  • Theoretical Computer Science

Fields of Study

  • Mathematics

Readers

  • Regression Analysis.
  • Statistical inference.