Results 51 to 60 of about 28,056 (199)

Are single‐item global rating scales the same, better, or worse than multi‐item scales in epilepsy: A scoping review and meta‐analysis

open access: yesEpilepsia, EarlyView.
Abstract Objective To examine the performance of single‐item global ratings (SIGRs) and multi‐item scales (MISs) in epilepsy research, and assess the influence of diverse constructs, study designs, and statistical methods. Methods Systematic scoping review following Preferred Reporting Items for Systematic reviews and Meta‐Analyses (PRISMA) and Joanna ...
Ann Subota   +2 more
wiley   +1 more source

Kendall’s tau and agglomerative clustering for structure determination of hierarchical Archimedean copulas

open access: yesDependence Modeling, 2017
Several successful approaches to structure determination of hierarchical Archimedean copulas (HACs) proposed in the literature rely on agglomerative clustering and Kendall’s correlation coefficient.
Górecki J., Hofert M., Holeňa M.
doaj   +1 more source

Pemodelan Copula: Studi Banding Kuantifikasi Autokorelasi

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2009
Dalam tulisan ini akan dijelaskan beberapa metode kuantifikasi dependensi antara dua variabel acak (bivariat) dan perbandingan antara metode kuantifikasi dependensi tersebut.
Fachrur Rozi
doaj   +1 more source

Pruritogenic molecules in the skin of patients with dermatomyositis

open access: yesFrontiers in Medicine, 2023
IntroductionPruritus is a common excruciating symptom in systemic autoimmune diseases such as dermatomyositis (DM) but the pathogenesis is not fully understood.
Anett Vincze   +10 more
doaj   +1 more source

Copula estimation for nonsynchronous financial data

open access: yes, 2020
Copula is a powerful tool to model multivariate data. We propose the modelling of intraday financial returns of multiple assets through copula. The problem originates due to the asynchronous nature of intraday financial data.
Chakrabarti, Arnab, Sen, Rituparna
core  

Rural–Urban Digital Divide: Evidence From Indian States

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT The Indian economy has achieved significant progress in recent years, with the country expected to contribute about 16% of the global growth. However, at the sub‐national level, economic development has been quite disparate over the decades, with widening inequality between the richer western and southern states and other parts of the country.
Rashmi Arora, Nikhil Sapre
wiley   +1 more source

Systematic Review and Meta-Analysis of Correlation of Progression-Free Survival-2 and Overall Survival in Solid Tumors

open access: yesFrontiers in Oncology, 2020
Background: Using progression-free survival (PFS)2, time from randomization to 2nd disease progression or death, is proposed as a surrogate for overall survival (OS) in oncology clinical trials.
Simon Chowdhury   +6 more
doaj   +1 more source

Microbial influences on immune modulation and colorectal cancer progression through combined transcriptomic and microbiomic analysis

open access: yesiMetaOmics, EarlyView.
Schematic representation of the distinct tumor microenvironment characteristics in CA1 and CA2 subtypes. CA1 illustrates an immune‐active tumor microenvironment characterized by elevated infiltration of immune cells, particularly CD8 + T cells and macrophages, and enhanced IFN‐γ signaling.
Shuting Xia   +14 more
wiley   +1 more source

Evaluating the efficacy of psychological therapies for generalised anxiety disorder in children and adolescents: A systematic review and narrative synthesis

open access: yesJCPP Advances, EarlyView.
Abstract Background Generalised Anxiety Disorder (GAD) is common in children and adolescents, and if not successfully treated, has negative consequences for their current and subsequent mental health. Whilst psychological therapies have previously been assessed in terms of their efficacy for a combination of anxiety disorders, no existing systematic ...
Lottie Shipp   +3 more
wiley   +1 more source

Image Reject Patterns in Computed Radiography: Insights From a Ghanaian Radiology Department

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study examined image rejection patterns in a computed radiography system at a tertiary hospital in Ghana. An overall reject rate of 16.5% was observed, exceeding recommended thresholds, with anatomical cut‐off and positioning errors being the most common causes.
Bismark Ofori‐Manteaw   +1 more
wiley   +1 more source

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