Results 131 to 140 of about 21,370,000 (377)

Psychometric Properties of the Montreal Cognitive Assessment (MoCA): An Analysis Using the Rasch Model

open access: yesClinical Neuropsychologist, 2014
In the present study we analyzed the psychometric characteristics of the MoCA (Portuguese version) using the Rasch model for dichotomous items. The total sample comprised of 897 participants distributed between two main subgroups: (I) healthy group that ...
Sandra Freitas   +3 more
semanticscholar   +1 more source

Cognitive Ability-Demand Gap Analysis With Latent Response Models

open access: yesIEEE Access, 2014
A better understanding of human cognitive ability-demand gap (ADG) is critical in designing assistive technology solution that is accurate and adaptive over a wide range of human-agent interaction.
Gahangir Hossain, Mohammed Yeasin
doaj   +1 more source

Reliability in the Rasch model [PDF]

open access: yes, 2007
summary:This paper deals with the reliability of composite measurement consisting of true-false items obeying the Rasch model. A definition of reliability in the Rasch model is proposed and the connection to the classical definition of reliability is ...
Martinková, Patrícia, Zvára, Karel
core  

The Derivation of Deser's Formula and Electromagnetic Corrections to the Pionium Life Time [PDF]

open access: yesarXiv, 1998
We give the modern derivation of Deser's formula using analytic continuation of the scattering amplitude as a function of momentum. The electromagnetic corrections to the pionium lifetime are given as evaluated in a potential model.
arxiv  

Flexible Rasch Mixture Models with Package psychomix [PDF]

open access: yes
Measurement invariance is an important assumption in the Rasch model and mixture models constitute a flexible way of checking for a violation of this assumption by detecting unobserved heterogeneity in item response data.
Achim Zeileis   +3 more
core  

ANALISIS DATA UJIAN NASIONAL MATEMATIKA BERDASARKAN PENSKORAN MODEL RASCH DAN MODEL PARTIAL CREDIT [PDF]

open access: yes, 2011
Penelitian ini bertujuan untuk menemukan: (1) atribut-atribut yang mendasari butir-butir soal Ujian Nasional Matematika, (2) ketuntasan atribut yang mendasari butir- butir soal Ujian Nasional Matematika; (3) kemampuan peserta dalam matematika pada ...
Awal, Isgiyanto
core  

Modelling Missingness with a Rasch-Type model

open access: yes, 2011
In this paper we focus on a model-based approach to the treatment of missing data due to examinées' nonresponse, in the context of Item Response Theory (IRT). With model-based approach we mean that item nonresponses are to be included in the analysisindeed we assume that nonresponses are caused by a spécifie latent trait, summarizing the response ...
Bertoli Barsotti L, PUNZO, ANTONIO
openaire   +5 more sources

Rasch analysis of DSM‐5 alcohol use disorder in a large inpatient sample

open access: yesAlcohol, Clinical and Experimental Research, EarlyView.
In the present study, we extended previous psychometric evaluations of the DSM‐5 alcohol use disorder (AUD) criteria using Rasch analysis in a large clinical sample. Specifically, in 1101 adults, we found evidence of the unidimensionality of AUD and the local independence of the AUD symptoms, albeit with some items exhibiting suboptimal fit.
Emily M. Britton   +7 more
wiley   +1 more source

Constructing interval variables via faceted Rasch measurement and multitask deep learning: a hate speech application [PDF]

open access: yesarXiv, 2020
We propose a general method for measuring complex variables on a continuous, interval spectrum by combining supervised deep learning with the Constructing Measures approach to faceted Rasch item response theory (IRT). We decompose the target construct, hate speech in our case, into multiple constituent components that are labeled as ordinal survey ...
arxiv  

Development and psychometric properties of short form of central sensitization inventory in participants with musculoskeletal pain: A cross-sectional study.

open access: yesPLoS ONE, 2018
BackgroundThe central sensitization inventory (CSI) comprises 25 items and is commonly used to measure somatic and emotional symptoms related to central sensitization symptoms.
Tomohiko Nishigami   +5 more
doaj   +1 more source

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