Results 11 to 20 of about 10,616 (265)

Fast estimation of Kendall's Tau and conditional Kendall's Tau matrices under structural assumptions

open access: yesDependence Modeling
Kendall’s tau and conditional Kendall’s tau matrices are multivariate (conditional) dependence measures between the components of a random vector. For large dimensions, available estimators are computationally expensive and can be improved by averaging ...
van der Spek Rutger, Derumigny Alexis
doaj   +2 more sources

Conditional independence test by generalized Kendall's tau with generalized odds ratio. [PDF]

open access: yesStat Methods Med Res, 2018
Determining conditional dependence is a challenging but important task in both model building and in applications such as genetic association studies and graphical models.
Ji S, Ning J, Qin J, Follmann D.
europepmc   +2 more sources

Association (Kendall’s tau) of subject characteristics with model improvement (tremor).

open access: yes, 2023
Association (Kendall’s tau) of subject characteristics with model improvement (tremor).
Luc J. W. Evers (4707700)   +25 more
core   +1 more source

Association (Kendall’s tau) of subject characteristics with model improvement (dyskinesia).

open access: yes, 2023
Association (Kendall’s tau) of subject characteristics with model improvement (dyskinesia).
Luc J. W. Evers (4707700)   +25 more
core   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Is Sonographic Assessment of Intratendinous Blood Flow in Achilles Tendinopathy Patients Reliable?

open access: yesUltrasound International Open, 2016
Purpose: The purpose of this study was to investigate the consistency between different Doppler ultrasound (DU) modes as well as the intra- and inter-observer reliability of investigators with different experience level in assessing intratendinous blood ...
L. Risch   +6 more
doaj   +1 more source

Interpreting Kendall’s Tau and Tau-U for single-case experimental designs

open access: yesCogent Psychology, 2018
Tau (τ), a nonparametric rank order correlation statistic, has been applied to single-case experimental designs with promising results. Tau-U, a family of related coefficients, partitions variance associated with changes in trend and level.
Daniel F. Brossart   +2 more
doaj   +1 more source

Information Entropy Based on Propagation Feature of Node for Identifying the Influential Nodes

open access: yesComplexity, 2021
For understanding and controlling spreading in complex networks, identifying the most influential nodes, which can be applied to disease control, viral marketing, air traffic control, and many other fields, is of great importance. By taking the effect of
Linfeng Zhong   +5 more
doaj   +1 more source

Result of the Kendall’s tau correlation test for the four texture parameters.

open access: yes, 2022
Result of the Kendall’s tau correlation test for the four texture parameters.
Alice Rodriguez (13989457)   +5 more
core   +1 more source

A consistent approach to the genotype encoding problem in a genome-wide association study of continuous phenotypes.

open access: yesPLoS ONE, 2020
In this study, we suggested a hypothesis test method that was robust to different genotype encodings in a genome-wide association analysis of continuous traits.
Sunhee Kim, Chang-Yong Lee
doaj   +1 more source

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