Results 31 to 40 of about 1,574,107 (185)

Obtaining Reliable Likelihood Ratio Tests from Simulated Likelihood Functions [PDF]

open access: yesPLoS ONE, 2014
Models allowing for continuous heterogeneity by assuming that value of one or more parameters follow a specified distribution have become increasingly popular. This is known as 'mixing' parameters, and it is standard practice by researchers--and the default option in many statistical programs--to base test statistics for mixed models on simulations ...
openaire   +7 more sources

Searching for degenerate Higgs bosons - A profile likelihood ratio method to test for mass-degenerate states in the presence of incomplete data and uncertainties [PDF]

open access: yes, 2014
Using the likelihood ratio test statistic, we present a method which can be employed to test the hypothesis of a single Higgs boson using the matrix of measured signal strengths.
David, André   +2 more
core   +2 more sources

Applying the Binary Logistic Regression Analysis on The Medical Data

open access: yesScience Journal of University of Zakho, 2017
In this paper, the Binary Logistic Regression Analysis BLRA technique has been used and applied for building the best model for Hepatitis disease data using best subsets regression and stepwise procedures and depending on some laboratory tests such as ...
Qais M. Abdulqader
doaj   +1 more source

Likelihood Ratio Test process for Quantitative Trait Locus detection [PDF]

open access: yes, 2014
International audienceWe consider the likelihood ratio test (LRT) process related to the test of the absence of QTL (a QTL denotes a quantitative trait locus, i.e.
Chang MN   +7 more
core   +4 more sources

Robust DFT‐based generalised likelihood ratio test for underwater tone detection

open access: yesIET Radar, Sonar & Navigation, 2017
The discrete Fourier transform (DFT) of observation sequence is usually used in the detection of tonal signal. A tone without any prior information cannot be guaranteed to lie exactly on the discrete DFT frequency bin, which will degrade the performance ...
Yi‐lin Wang   +4 more
doaj   +1 more source

Likelihood Ratio Tests in Contamination Models [PDF]

open access: yesBernoulli, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lemdanni, M., Pons, O.
openaire   +4 more sources

Parameter Estimation and Hypothesis Testing of Geographically Weighted Multivariate Generalized Poisson Regression

open access: yesMathematics, 2020
We introduce a new multivariate regression model based on the generalized Poisson distribution, which we called geographically-weighted multivariate generalized Poisson regression (GWMGPR) model, and we present a maximum likelihood step-by-step procedure
Sarni Maniar Berliana   +3 more
doaj   +1 more source

Restricted Likelihood Ratio Testing in Linear Mixed Models with General Error Covariance Structure [PDF]

open access: yes, 2011
We consider the problem of testing for zero variance components in linear mixed models with correlated or heteroscedastic errors. In the case of independent and identically distributed errors, a valid test exists, which is based on the exact finite ...
Greven, Sonja   +2 more
core   +1 more source

Statistical Inference for Odds Ratio of Two Proportions in Bilateral Correlated Data

open access: yesAxioms, 2022
Bilateral correlated data frequently arise in medical clinical studies such as otolaryngology and ophthalmology. Based on an equal correlation coefficient model, this paper mainly aimed to investigate the statistical inference for the odds ratio of two ...
Zhiming Li, Changxing Ma
doaj   +1 more source

Power comparison among tests for fractional unit roots [PDF]

open access: yes, 2008
This article compares the asymptotic power properties of the Wald, the Lagrange Multiplier and the Likelihood Ratio test for fractional unit roots. The paper shows that there is an asymptotic inequality between the three tests that holds under fixed ...
Lobato, Ignacio N., Velasco, Carlos
core   +3 more sources

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