Results 41 to 50 of about 257,982 (300)

Homogeneity Test for Multiple Semicontinuous Data with the Density Ratio Model

open access: yesMathematics, 2023
The density ratio model has been widely used in many research fields. To test the homogeneity of the model, the empirical likelihood ratio test (ELRT) has been shown to be valid. In this paper, we conduct a parametric test procedure.
Yufan Wang, Xingzhong Xu
doaj   +1 more source

Using cell‐free RNA to identify B‐ and T‐cell clonality for diagnosis and monitoring of B‐ and T‐cell neoplasms

open access: yesFEBS Open Bio, EarlyView.
Using peripheral blood for determining B‐cell or T‐cell clonality is more reliable when we use cell‐free RNA (cfRNA) because cells release blood significantly more RNA than DNA. Next‐generation sequencing (NGS) of cfRNA allows us to evaluate fragment cfRNA and evaluate clonality reliably without the need for prior determination of the specific dominant
Adam Albitar   +11 more
wiley   +1 more source

Cell surface CD11c as a neutrophil aging marker molecule

open access: yesFEBS Open Bio, EarlyView.
Cell surface CD11chi neutrophils were more aged and had better phagocytic function than CD11c−/lo neutrophils. Transcriptomic analysis of CD11chi neutrophils and CD11c−/lo neutrophils in pediatric population showed that the most difference was seen in infants.
Sophia Koutsogiannaki   +5 more
wiley   +1 more source

Summary of spatial analysis: Spatial variation, fitted model term, Wald and REMLR test statistic and P-value.

open access: yes, 2023
Summary of spatial analysis: Spatial variation, fitted model term, Wald and REMLR test statistic and P-value.
Kassahun Tesfaye (159411)   +4 more
core   +1 more source

Wald’s equation and asymptotic bias of randomly stopped 𝑈-statistics [PDF]

open access: yesProceedings of the American Mathematical Society, 1997
In this paper we make use of decoupling arguments and martingale inequalities to extend Wald’s equation for sample sums to randomly stopped de-normalized U U
de la Peña, Victor H., Lai, Tze Leung
openaire   +1 more source

Plasma EV Proteomics Identifies ECM Remodeling and Inflammatory Proteins LUM and C7 as Candidate Biomarkers in FSHD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Facioscapulohumeral muscular dystrophy (FSHD) is one of the most debilitating and common muscular dystrophies. Despite its severity, no approved therapy exists for FSHD patients. However, several therapeutic candidates are currently under development, and some have recently entered clinical trials, marking the need for reliable ...
Mustafa Bilal Bayazit   +11 more
wiley   +1 more source

Simple wald tests of the fractional integration parameter: an overview of new results [PDF]

open access: yes, 2009
Forthcoming 2008This paper presents an overview of some new results regarding an easily implementable Wald test-statistic (EFDF test) of the null hypotheses that a time-series process is I(1) or I(0) against fractional I(d) alternatives, with d ∈ (0, 1),
Gonzalo, Jesús   +2 more
core  

Análisis de la curva ROC en la evaluación de indicadores antropométricos

open access: yesRevista Digital de Postgrado, 2021
Evaluation of the Waist Weight-Circumference Index (WWCI) using Logistic Regression. Descriptive, prospective and cross-sectional study shows 1095 adults and older adults, aged between 20 and 96 years.
Gerardo Bauce, Mary Moya-Sifontes
doaj   +1 more source

The 1972 Wald Lecture Robust Statistics: A Review

open access: yesThe Annals of Mathematical Statistics, 1972
This is a selective review on robust statistics, centering on estimates of location, but extending into other estimation and testing problems. After some historical remarks, several possible concepts of robustness are critically reviewed. Three important classes of estimates are singled out and some basic heuristic tools for assessing properties of ...
openaire   +2 more sources

A technical note on divergence of the Wald statistic

open access: yes, 2019
The Wald test statistic has been shown to diverge (Dufour et al, 2013, 2017) under some conditions. This note links the divergence to eigenvalues of a polynomial matrix and establishes the divergence rate.
Dufour, Jean-Marie   +2 more
openaire   +2 more sources

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