THE LIMITING DISTRIBUTION OF THE LIKELIHOOD RATIO STATISTIC UNDER A CLASS OF LOCAL ALTERNATIVES.

Abstract

The paper gives a proof that -21 n lambda sub n, the likelihood ratio statistic based on a sample of size n, converges in distribution to a noncentral chi-square distribution under local alternatives to the null hypothesis for a multi-dimensional parameter space. Consideration is limited to maximum likelihood estimates that are solutions to the likelihood equations obtained for the maximization process. Proof of uniform convergence for this situation has been given by Wald (Wald, A. (1943) Tests of statistical hypotheses concerning several parameters when the number of observations is large. Trans. Amer. Math. Soc. 54, 426-482.), whose assumptions include the uniform consistency of the maximum likelihood estimates and of the likelihood ratio test. The assumptions utilized in this paper can be more directly verified in applications than those required by Wald. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1967
Accession Number
AD0661200

Entities

People

  • Roger R. Davidson
  • William E. Lever

Organizations

  • Florida State University

Tags

DTIC Thesaurus Topics

  • Acquisition
  • Consistency
  • Convergence
  • Equations
  • Hypotheses
  • Observation

Fields of Study

  • Mathematics

Readers

  • Statistical inference.

Technology Areas

  • Space
  • Space - Space Objects