Results 91 to 100 of about 756,305 (328)
Objective This study aimed to investigate hand function trajectories over five years in primary hand osteoarthritis (OA). Additionally, determinants of baseline and longitudinal hand function were assessed. Methods A total of 538 patients with both baseline and five‐year study visits were analyzed.
Annemiek V. E. M. Olde Meule +4 more
wiley +1 more source
A model and its fit lie in the eye of the beholder: Long live the sum score
Peter Adriaan Edelsbrunner
doaj +1 more source
Extracting meaningful information from high-dimensional data poses a formidable modeling challenge, particularly when the data is obscured by noise or represented through different modalities.
Navid Ziaei +4 more
doaj +1 more source
UTILIZATION OF STATISTICAL METHODS WITHIN THE EUROPEAN PERFORMANCE SATISFACTION INDEX (EPSI) RATING METHODOLOGY [PDF]
The paper deals with the customer satisfaction quantification and factors influencing customer satisfaction. It describes the EPSI Rating methodology, the EPSI causal model and statistical methods, which can be used for estimation of components and ...
ANDREA SÜTŐOVÁ, MAREK ŠOLC
doaj
Variational Inference in Sparse Gaussian Process Regression and Latent Variable Models - a Gentle Tutorial [PDF]
Yarin Gal, Mark van der Wilk
openalex +1 more source
Associations of Rheumatoid Arthritis Disease Activity With Frailty Over Five Years of Follow‐up
Objective To evaluate whether rheumatoid arthritis (RA) disease activity is associated with frailty both in cross‐section and longitudinally. Methods Participants within the Veterans Affairs Rheumatoid Arthritis (VARA) registry enrolled from 2003 to 2022 were included.
Courtney N. Loecker +14 more
wiley +1 more source
Inverse Probability-Weighted Estimation for Dynamic Structural Equation Model with Missing Data
In various applications, observed variables are missing some information that was intended to be collected. The estimations of both loading and path coefficients could be biased when ignoring the missing data.
Hao Cheng
doaj +1 more source
Atmospheric pollution is affected by different individual pollutants (IP) and climatic factors (CF). In this work, the formulation of the Rasch model is proposed to get representative measures of atmospheric pollution in two urban locations, Badajoz and ...
Francisco J. Moral +3 more
doaj +1 more source
A Image Deblurring Approach Using U-Shaped Invertible Network Driven by Sparse Latent Variables
Meng Wang, Tao Wen, Haipeng Liu
openalex +1 more source
Discretised Non-Linear Filtering for Dynamic Latent Variable Models: with Application to Stochastic Volatility [PDF]
Filtering techniques are often applied to the estimation of dynamic latent variable models. However, these techniques are often based on a set assumptions which restrict models to be specified in a linear state-space form.
Adam E. Clements +2 more
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