Results 71 to 80 of about 3,180,541 (284)

Constructing a bivariate distribution function with given marginals and correlation: application to the galaxy luminosity function

open access: yes, 2010
We show an analytic method to construct a bivariate distribution function (DF) with given marginal distributions and correlation coefficient. We introduce a convenient mathematical tool, called a copula, to connect two DFs with any prescribed dependence ...
Ball   +60 more
core   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Spearman’s rank correlation coefficient [PDF]

open access: yesBMJ, 2014
Researchers examined the association between trends in antidepressant prescribing and suicide rates between 1991 and 2000 in Australia.1 A retrospective analysis of national databases was undertaken. Participants were aged 15 years or more. The primary outcomes were trends in suicide rates and antidepressant prescribing, according to sex and 10 year ...
openaire   +2 more sources

On the influence of topological characteristics on robustness of complex networks

open access: yes, 2013
In this paper, we explore the relationship between the topological characteristics of a complex network and its robustness to sustained targeted attacks.
Kasthurirathna, Dharshana   +2 more
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Correlation and path coefficient analysis of economically important traits in Linseed (Linum usitatissimum L.) germplasm

open access: yesElectronic Journal of Plant Breeding, 2016
Correlation study with 105 linseed germplasms showed that seed yield exhibited highly positive significant correlation with number of primary branches per plant, number of secondary branches per plant, number of capsule per plant, number of seed per ...
R.B.Gudmewad   +3 more
doaj   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

Discovering Potential Correlations via Hypercontractivity

open access: yes, 2017
Discovering a correlation from one variable to another variable is of fundamental scientific and practical interest. While existing correlation measures are suitable for discovering average correlation, they fail to discover hidden or potential ...
Gao, Weihao   +4 more
core   +2 more sources

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

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