Large‐Scale Psychometric Assessment and Validation of the Modified COVID‐19 Yorkshire Rehabilitation Scale Patient‐Reported Outcome Measure for Long COVID or Post‐COVID Syndrome [PDF]
ABSTRACT The C19‐YRS was the first condition‐specific for long COVID/post‐COVID syndrome. Although the original C19‐YRS evolved to the modified version (C19‐YRSm) based on psychometric evidence, clinical content relevance, as well as feedback from patients and healthcare professionals, it has not been validated through Rasch analysis. The study aim was
Horton M +23 more
europepmc +2 more sources
Author's response to letter to the editor: "How culture shapes subjective cognitive decline reporting: Refining assessment tools with digital solutions". [PDF]
Alzheimer's &Dementia, Volume 22, Issue 1, January 2026.
Tomaszewski Farias S.
europepmc +2 more sources
Anchor selection strategies for DIF analysis: Review, assessment, and new approaches [PDF]
Differential item functioning (DIF) indicates the violation of the invariance assumption for instance in models based on item response theory (IRT). For item-wise DIF analysis using IRT, a common metric for the item parameters of the groups that are to ...
Kopf, Julia +2 more
core +1 more source
Unicystic ameloblastoma of the mandible clinical case presentation and literature review
Ameloblastoma is a neoplastic lesion that in its early stages does not present signs or symptoms; ages more common in which occurs this lesion are between 20 to 30 years of age, it has no predilection by any gender; their formation can be derived ...
Almallely De la Paz López +4 more
doaj +1 more source
A new method for detecting differential item functioning in the Rasch model [PDF]
Differential item functioning (DIF) can lead to an unfair advantage or disadvantage for certain subgroups in educational and psychological testing. Therefore, a variety of statistical methods has been suggested for detecting DIF in the Rasch model.
Kopf, Julia +2 more
core +2 more sources
Child depression in patients with cancer
Depression is characterized by a set of symptoms such as sadness, irritability, loss of interest, fatigue, feelings of ineptitude and guilt, insomnia, suicidal thoughts, loss of appetite, weight loss, and difficulty concentrating, etc.
Georgina Romo-Hernández +4 more
doaj +1 more source
The Use of Loglinear Models for Assessing Differential Item Functioning Across Manifest and Latent Examinee Groups [PDF]
Loglinear latent class models are used to detect differential item functioning (DIF). These models are formulated in such a manner that the attribute to be assessed may be continuous, as in a Rasch model, or categorical, as in Latent Class Mastery models.
Kelderman, Henk, Macready, George B.
core +4 more sources
C-BORD project: “Effective container inspection at BORDer control points”
In the framework of the C-BORD project of the H2020 programme to provide a safety chain for container inspection at border control points, CEA-DAM is involved to develop an identification method of Special Nuclear Material. Using active interrogation the
Etilé Asénath +4 more
doaj +1 more source
Anchor methods for DIF detection: A comparison of the iterative forward, backward, constant and all-other anchor class [PDF]
In the analysis of differential item functioning (DIF) using item response theory (IRT), a common metric is necessary to compare item parameters between groups of test-takers.
Kopf, Julia +2 more
core +1 more source
We propose a semi-analytical modeling of smoothed laser beam deviation induced by plasma flows. Based on a Gaussian description of speckles, the model includes spatial, temporal, and polarization smoothing techniques, through fits coming from ...
C. Ruyer +6 more
doaj +1 more source

