The emperor's new tests

MD Perlman, L Wu - Statistical Science, 1999 - projecteuclid.org
In the past two decades, striking examples of allegedly inferior likelihood ratio tests (LRT)
have appeared in the statistical literature. These examples, which arise in multiparameter …

Efficient detection of random coefficients in autoregressive models

A Akharif, M Hallin - The Annals of Statistics, 2003 - projecteuclid.org
The problem of detecting randomness in the coefficients of an AR (p) model, that is, the
problem of testing ordinary AR (p) dependence against the alternative of a random …

The geometry of hypothesis testing over convex cones: Generalized likelihood ratio tests and minimax radii

Y Wei, MJ Wainwright, A Guntuboyina - 2019 - projecteuclid.org
The geometry of hypothesis testing over convex cones: Generalized likelihood ratio tests
and minimax radii Page 1 The Annals of Statistics 2019, Vol. 47, No. 2, 994–1024 https://doi.org/10.1214/18-AOS1701 …

On likelihood ratio tests

EL Lehmann - Selected works of EL Lehmann, 2012 - Springer
Likelihood ratio tests are intuitively appealing. Nevertheless, a number of examples are
known in which they perform very poorly The present paper discusses a large class of …

Uniformly more powerful tests in a one-sided multivariate problem

DI Tang - Journal of the American Statistical Association, 1994 - Taylor & Francis
We consider a testing problem in which a normal mean vector is at the origin under the null
hypothesis and in a cone under the alternative and the covariance matrix is unknown …

On the validity of the likelihood ratio and maximum likelihood methods

MD Perlman, L Wu - Journal of Statistical Planning and Inference, 2003 - Elsevier
When the null or alternative hypothesis of a statistical testing problem is a union of finitely
many regions of varying dimensionality, the likelihood ratio test is statistically inappropriate …

Towards a theory for testing statistical hypothesis: Multivariate mean with nuisance covariance matrix

MT Tsai - arXiv preprint arXiv:2411.12532, 2024 - arxiv.org
Under a multinormal distribution with an arbitrary unknown covariance matrix, the main
purpose of this paper is to propose a framework to achieve the goal of reconciliation of …

High-dimensional asymptotics of likelihood ratio tests in the Gaussian sequence model under convex constraints

Q Han, B Sen, Y Shen - The Annals of Statistics, 2022 - projecteuclid.org
High-dimensional asymptotics of likelihood ratio tests in the Gaussian sequence model under
convex constraints Page 1 The Annals of Statistics 2022, Vol. 50, No. 1, 376–406 …

The loss of efficiency estimating linear functions under restrictions

MA Fernandez, C Rueda… - Scandinavian journal of …, 1999 - Wiley Online Library
This article is motivated by the problem of estimating contrast in a one‐way ANOVA model
with restrictions in the parameter vector. We prove that when the restrictions are given by a …

Halfline tests for multivariate one-sided alternatives

ZH Lu - Computational Statistics & Data Analysis, 2013 - Elsevier
Halfline tests studied in this paper are t type tests for testing inequality constraints under the
alternative hypothesis. An appealing example of such tests in the literature is to find a …