Results 11 to 20 of about 566,288 (201)

Ancestral alleles defined for 70 million cattle variants using a population-based likelihood ratio test [PDF]

open access: yesGenetics Selection Evolution
Background The study of ancestral alleles provides insights into the evolutionary history, selection, and genetic structures of a population. In cattle, ancestral alleles are widely used in genetic analyses, including the detection of signatures of ...
Jigme Dorji   +6 more
doaj   +2 more sources

rSeqDiff: detecting differential isoform expression from RNA-Seq data using hierarchical likelihood ratio test. [PDF]

open access: yesPLoS ONE, 2013
High-throughput sequencing of transcriptomes (RNA-Seq) has recently become a powerful tool for the study of gene expression. We present rSeqDiff, an efficient algorithm for the detection of differential expression and differential splicing of genes from ...
Yang Shi, Hui Jiang
doaj   +2 more sources

Detection of weak transient broadband signals: Subspace and likelihood ratio test approaches

open access: goldScience Talks
We investigate the detection of a weak transient broadband signal, and compare a polynomial subspace detection approach to a likelihood ratio test.
Cornelius A.D. Pahalson   +2 more
doaj   +2 more sources

Real time QRS detection based on M-ary likelihood ratio test on the DFT coefficients. [PDF]

open access: yesPLoS ONE, 2014
This paper shows an adaptive statistical test for QRS detection of electrocardiography (ECG) signals. The method is based on a M-ary generalized likelihood ratio test (LRT) defined over a multiple observation window in the Fourier domain. The motivations
Juan Manuel Górriz   +6 more
doaj   +2 more sources

Reversed Score and Likelihood Ratio Tests [PDF]

open access: green, 2000
Two extensions of a parametric model are proposed, each one involving the score function of an alternative parametric model. We show that the encompassing hypothesis is equivalent to standard conditions on the score of each of the extended models.
Geert Dhaene, Olivier Scaillet
openalex   +6 more sources

Likelihood Ratio Test and Non-parametric Test for Load Sharing

open access: yesAustrian Journal of Statistics, 2021
In present article, we propose a likelihood ratio test and a non-parametric test for testing the load sharing effect observed in the two component parallel load sharing system.
Santosh Shashikant Sutar
doaj   +1 more source

New Forms of Likelihood Ratio Test for SAR Change Detection

open access: yesIEEE Access, 2021
The Neyman-Pearson lemma, i.e., the likelihood ratio test and its generalized version, have been used for the development of the synthetic aperture radar (SAR) change detection methods.
Viet T. Vu   +2 more
doaj   +1 more source

Gaussian universal likelihood ratio testing

open access: yesBiometrika, 2022
Summary The classical likelihood ratio test based on the asymptotic chi-squared distribution of the log-likelihood is one of the fundamental tools of statistical inference. A recent universal likelihood ratio test approach based on sample splitting provides valid hypothesis tests and confidence sets in any setting for which we can ...
Robin Dunn   +3 more
openaire   +2 more sources

How to use χ2 test correctly——the likelihood ratio test and the implementation of SAS software

open access: yesSichuan jingshen weisheng, 2021
The purpose of this article was to introduce the likelihood ratio test and the SAS implementation. Specifically, three definitions of the likelihood ratio test statistics and six more commonly used likelihood ratio test statistics were introduced.
Hu Chunyan, Hu Liangping
doaj   +1 more source

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