Results 91 to 100 of about 1,018,188 (173)

Multidimensional rasch models for partial credit scoring [PDF]

open access: yes, 1996
Rasch models for partial-credit scoring are discussed and a multidimensional version of the model is formulated. A model may be specified in which consecutive item responses depend on an underlying latent trait. In the multidimensional partial-credit
Andersen, E.B.   +18 more
core   +2 more sources

A Comparison of Classical and Modern Measures of Internal Consistency

open access: yesFrontiers in Psychology, 2019
Three measures of internal consistency – Kuder-Richardson Formula 20 (KR20), Cronbach’s alpha (α), and person separation reliability (R) – are considered.
Pasquale Anselmi   +2 more
doaj   +1 more source

Strong Gaussian approximation of the mixture Rasch model [PDF]

open access: yesarXiv, 2016
We consider the famous Rasch model, which is applied to psychometric surveys when n persons under test answer m questions. The score is given by a realization of a random binary (n,m)-matrix. Its (j,k)th component indicates whether or not the answer of the jth person to the kth question is correct.
arxiv  

A Nonparametric Bayesian Item Response Modeling Approach for Clustering Items and Individuals Simultaneously [PDF]

open access: yesarXiv, 2020
Item response theory (IRT) is a popular modeling paradigm for measuring subject latent traits and item properties according to discrete responses in tests or questionnaires. There are very limited discussions on heterogeneity pattern detection for both items and individuals.
arxiv  

Exploratory rasch analysis of a static-99R clinical cohort assessment.

open access: yesPLoS ONE
Modern test theory supplements the more prevalent classic methods for assessing test properties. However, such an assessment of the commonly used sexual recidivism risk assessment instrument, Static-99R, has yet to be attempted.
Christian Baudin   +4 more
doaj   +1 more source

An Estimation and Analysis Framework for the Rasch Model [PDF]

open access: yesarXiv, 2018
The Rasch model is widely used for item response analysis in applications ranging from recommender systems to psychology, education, and finance. While a number of estimators have been proposed for the Rasch model over the last decades, the available analytical performance guarantees are mostly asymptotic. This paper provides a framework that relies on
arxiv  

Post-Menopausal Quality of Life Claims: Overlooking the Requirements of Normal Science and Fundamental Measurement in ICER’S Cost-Effectiveness Assessment of Fezolinetant for Moderate to Severe Vasomotor Symptoms

open access: yesINNOVATIONS in Pharmacy, 2023
One of the signal failures in health technology assessment is the absence of consideration given, not only to the standards of normal science, but to those of fundamental measurement.
Paul C Langley
doaj  

Assessing adolescents’ perceived proficiency in critically evaluating nutrition information

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity, 2018
Background Over the recent past, there has been an increase in nutrition information available to adolescents from various sources, which resulted into confusion and misinterpretation of the dietary advice.
Desire Alice Naigaga   +3 more
doaj   +1 more source

Parameter Recovery with Marginal Maximum Likelihood and Markov Chain Monte Carlo Estimation for the Generalized Partial Credit Model [PDF]

open access: yesarXiv, 2018
The generalized partial credit model (GPCM) is a popular polytomous IRT model that has been widely used in large-scale educational surveys and health care services. Same as other IRT models, GPCM can be estimated via marginal maximum likelihood estimation (MMLE) and Markov chain Monte Carlo (MCMC) methods.
arxiv  

Evaluating pain outcomes in Chinese ophthalmology patients using the APS-POQ-R-C: a Rasch analysis

open access: yesFrontiers in Psychology
BackgroundThis study aimed to evaluate the psychometric properties of the Chinese version of the Revised American Pain Society Patient Outcome Questionnaire (APS-POQ-R-C) using Rasch analysis, to optimize the APS-POQ-R-C for effective pain assessment in ...
Meina Huang   +3 more
doaj   +1 more source

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