Results 61 to 70 of about 318,594 (329)

Analysis of binary spatial data by quasi-likelihood estimating equations

open access: yes, 2005
The goal of this paper is to describe the application of quasi-likelihood estimating equations for spatially correlated binary data. In this paper, a logistic function is used to model the marginal probability of binary responses in terms of parameters ...
Clayton, Murray K., Lin, Pei-Sheng
core   +1 more source

Age‐Related Characteristics of SYT1‐Associated Neurodevelopmental Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We describe the clinical manifestations and developmental abilities of individuals with SYT1‐associated neurodevelopmental disorder (Baker‐Gordon syndrome) from infancy to adulthood. We further describe the neuroradiological and electrophysiological characteristics of the condition at different ages, and explore the associations ...
Sam G. Norwitz   +3 more
wiley   +1 more source

Generalized Estimating Equations

open access: yesMethods of Information in Medicine, 2010
Summary Background: Generalized estimating equations (GEE) are an extension of generalized linear models (GLM) in that they allow adjusting for correlations between observations. A major strength of GEE is that they do not require the correct specification of the multivariate distribution but only of the mean structure.
A, Ziegler, M, Vens
openaire   +4 more sources

Domain-specific and total sedentary behaviors associated with psychological distress in older adults

open access: yesPsychology Research and Behavior Management, 2019
Lovro Štefan,1 Mario Baić,2 Goran Sporiš,1 Damir Pekas,2 Nikola Starčević21Faculty of Kinesiology, Department of General and Applied Kinesiology, University of Zagreb, Zagreb, Croatia; 2Faculty of Kinesiology, Department of Sport ...
Štefan L   +4 more
doaj  

Techniques for Estimating Flood-Frequency Discharges for Streams in Iowa, HR-395A, 2001 [PDF]

open access: yes, 2001
A statewide study was conducted to develop regression equations for estimating flood-frequency discharges for ungaged stream sites in Iowa. Thirty-eight selected basin characteristics were quantified and flood-frequency analyses were computed for ...

core  

Hospital Readmission After Traumatic Brain Injury Hospitalization in Community‐Dwelling Older Adults

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the risk of hospital readmission after an index hospitalization for TBI in older adults. Methods Using data from the Atherosclerosis Risk in Communities (ARIC) study, we used propensity score matching of individuals with an index TBI‐related hospitalization to individuals with (1) non‐TBI hospitalizations (primary analysis)
Rachel Thomas   +7 more
wiley   +1 more source

Longitudinal data methods for evaluating genome-by-epigenome interactions in families

open access: yesBMC Genetics, 2018
Background Longitudinal measurement is commonly employed in health research and provides numerous benefits for understanding disease and trait progression over time. More broadly, it allows for proper treatment of correlated responses within clusters. We
Justin C. Strickland   +3 more
doaj   +1 more source

Additive Extensions to Generalized Estimating Equation Methods

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1996
SUMMARY The methods underlying vector generalized additive models are extended to provide additive extensions to the generalized estimating equations approaches to multivariate regression problems of Liang and Zeger and the subsequent literature.
Wild, C. J., Yee, T. W.
openaire   +2 more sources

Bayesian Estimation Improves Prediction of Outcomes After Epilepsy Surgery

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT We estimated the statistical power of studies predicting seizure freedom after epilepsy surgery. We extracted data from a Cochrane meta‐analysis. The median power across all studies was 14%. Studies with a median sample size or less (n ≤ 56) and a statistically significant result exaggerated the true effect size by a factor of 5.4, while the ...
Adam S. Dickey   +4 more
wiley   +1 more source

The trend of direct medical costs and associated factors in patients with chronic hepatitis B in Guangzhou, China: an eight-year retrospective cohort study

open access: yesBMC Medical Informatics and Decision Making, 2021
Background Although the expenses of liver cirrhosis are covered by a critical illness fund under the current health insurance program in China, the medical costs associated with hepatitis B virus (HBV) related diseases is not well addressed.
Shuo Yang   +10 more
doaj   +1 more source

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