Results 41 to 50 of about 560,735 (220)

Single-index modulated multiple testing

open access: yes, 2014
In the context of large-scale multiple testing, hypotheses are often accompanied with certain prior information. In this paper, we present a single-index modulated (SIM) multiple testing procedure, which maintains control of the false discovery rate ...
Du, Lilun, Zhang, Chunming
core   +2 more sources

Wavelet Cross-correlation in Bivariate Time-Series Analysis

open access: yesTrends in Computational and Applied Mathematics, 2018
The estimation of the correlation between independent data sets using classical estimators, such as the Pearson coefficient, is well established in the literature. However, such estimators are inadequate for analyzing the correlation among dependent data.
Eniuce Menezes de Souza   +1 more
doaj   +1 more source

Chain Plot: A Tool for Exploiting Bivariate Temporal Structures [PDF]

open access: yes, 2004
In this paper we present a graphical tool useful for visualizing the cyclic behaviour of bivariate time series. We investigate its properties and link it to the asymmetry of the two variables concerned.
A Zempléni   +5 more
core   +1 more source

Global Projection of Flood Risk With a Bivariate Framework Under 1.5–3.0°C Warming Levels

open access: yesEarth's Future
Global warming increases the atmospheric water‐holding capacity, consequently altering the frequency, and intensity of extreme hydrological events.
Xi Huang   +5 more
doaj   +1 more source

Time–frequency analysis of bivariate signals

open access: yesApplied and Computational Harmonic Analysis, 2019
Many phenomena are described by bivariate signals or bidimensional vectors in applications ranging from radar to EEG, optics and oceanography. The time-frequency analysis of bivariate signals is usually carried out by analyzing two separate quantities, e.g. rotary components.
Flamant, Julien   +2 more
openaire   +5 more sources

Healthcare outcomes for unsheltered persons experiencing homelessness using a street medicine model of care: a pilot program evaluation

open access: yesCogent Social Sciences
Unsheltered homelessness is associated with a myriad of barriers including unmet medical, mental health, physical, and social needs. This study evaluated a Street Medicine approach to examine and reduce the complex barriers to care by providing ...
Linda K. Perna   +6 more
doaj   +1 more source

Joint spatial modelling of disease risk using multiple sources: an application on HIV prevalence from antenatal sentinel and demographic and health surveys in Namibia

open access: yesGlobal Health Research and Policy, 2017
Background In disease mapping field, researchers often encounter data from multiple sources. Such data are fraught with challenges such as lack of a representative sample, often incomplete and most of which may have measurement errors, and may be ...
D. Ntirampeba, I. Neema, L. N. Kazembe
doaj   +1 more source

Bivariate analysis of typical hydrological series of the yellow river [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2014
This paper uses Gumbel-Hougaard (G-H) copula, Clayton copula and Frank copula to construct joint distributions of hydrological variables of the two typical stations on the Yellow River Region, including the annual maximum flood magnitude (AMFM), the ...
Xin Tong   +4 more
doaj   +1 more source

Description of the Joint Probability of Significant Wave Height and Mean Wave Period

open access: yesJournal of Marine Science and Engineering, 2022
The bivariate probability distribution of significant wave heights and mean wave periods has an indispensable guiding role in the implementation of offshore engineering, which has attracted great attention.
Mingwen Zhao, Xiaodong Deng, Jichao Wang
doaj   +1 more source

Bivariate quantitative Bayesian LASSO for detecting association of rare haplotypes with two correlated continuous phenotypes

open access: yesFrontiers in Genetics, 2023
In genetic association studies, the multivariate analysis of correlated phenotypes offers statistical and biological advantages compared to analyzing one phenotype at a time. The joint analysis utilizes additional information contained in the correlation
Ibrahim Hossain Sajal, Swati Biswas
doaj   +1 more source

Home - About - Disclaimer - Privacy