Results 81 to 90 of about 121,440 (234)

A Measure of Association Based on Gini's Mean Difference [PDF]

open access: yes, 2017
A measure of association between two random variables is proposed, which represents a compromise between the classical correlation coefficient and the rank correlation coefficient.
Schechtman, Edna, Yitzhaki, Shlomo
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

A relation based measure of semantic similarity for Gene Ontology annotations

open access: yes, 2008
This work has been supported by Microsoft Research Cambridge and the Irish Research Council for Science, Engineering and Technology.Background: Various measures of semantic similarity of terms in bio-ontologies such as the Gene Ontology (GO) have been ...
Gaudin, Benoit   +15 more
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Concurrent validity of a new screening test to evaluate the information processing speed [PDF]

open access: yesDementia & Neuropsychologia
Information processing speed (IPS) evaluates the time at which a person reacts to a stimulus. The Wechsler for Adults-III (WAIS-III) includes this domain in the digit symbol test (DS-T).
Camila Fernanda Cabrera Zavala   +6 more
doaj   +1 more source

LibQual+ Lite Spring 2008 Survey: University of North Texas Libraries

open access: yes, 2008
This report contains information from the Spring 2008 pilot administration of the LibQUAL+® Lite protocol at University of North Texas Libraries. The goal of LibQUAL+® Lite is to measure user satisfaction in the same valid matter as the original LibQUAL+®
Association of Research Libraries
core  

Contemporary outcome measures in acute stroke research: choice of primary outcome measure [PDF]

open access: yes, 2012
BACKGROUND AND PURPOSE: The diversity of available outcome measures for acute stroke trials is challenging and implies that the scales may be imperfect.
D. m. Kerr   +17 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Dependence of Stock Returns in Bull and Bear Markets

open access: yesDependence Modeling, 2013
Despite of its many shortcomings, Pearson’s rho is often used as an association measure for stock returns. A conditional version of Spearman’s rho is suggested as an alternative measure of association. This approach is purely nonparametric and avoids any
Dobric Jadran   +2 more
doaj   +1 more source

PENGARUH CITRA MEREK TERHADAP KEPUTUSAN PEMBELIAN PADA KONSUMEN ROTI KAHANG JAYA DI KOTA KUPANG

open access: yesJournal of Management Small and Medium Enterprises (SME's), 2019
This study aims to determine the effect of Brand Image to Purchasing Decisions at Kahang Jaya Bakery. The method of analysis used is Descriptive Analysis, Validity, Reliability, Factor Analysis, Simple Linear Analysis And Hypothesis Testing. The results
Grendy Pandie, Thom W. A. Isliko
doaj   +1 more source

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