Results 11 to 20 of about 222,816 (291)

Initial Evaluation of Prospective and Parallel Assessments of Cystic Fibrosis Newborn Screening Protocols in Eastern Andalusia: IRT/IRT versus IRT/PAP/IRT [PDF]

open access: yesInternational Journal of Neonatal Screening, 2019
Identifying newborns at risk for cystic fibrosis (CF) by newborn screening (NBS) using dried blood spot (DBS) specimens provides an opportunity for presymptomatic detection. All NBS strategies for CF begin with measuring immunoreactive trypsinogen (IRT).
Ilham Sadik   +10 more
doaj   +3 more sources

A Dyadic IRT Model

open access: greenPsychometrika, 2019
We propose a dyadic Item Response Theory (dIRT) model for measuring interactions of pairs of individuals when the responses to items represent the actions (or behaviors, perceptions, etc.) of each individual (actor) made within the context of a dyad formed with another individual (partner).
Brian C. Gin   +3 more
openalex   +9 more sources

22 IRT/IRT vs. IRT/PAP. Which is the best strategy? A pilot study [PDF]

open access: yesJournal of Cystic Fibrosis, 2014
AbstractBackgroundThe benefits of early cystic fibrosis (CF) detection using newborn screening (NBS) has led to widespread use in NBS programs. Since 2002, a two‐stage immunoreactive trypsinogen (IRT/IRT) screening strategy has been used as a CFNBS method in all public maternity units in the City of Buenos Aires, Argentina.
Teper, A.   +5 more
  +7 more sources

Modern psychometrics applied in rheumatology - a systematic review [PDF]

open access: yes, 2011
Background Although item response theory (IRT) appears to be increasingly used within health care research in general, a comprehensive overview of the frequency and characteristics of IRT analyses within the rheumatic field is lacking. An overview of the
Glas, C.A.W.   +4 more
core   +4 more sources

Exploring the accuracy of school-based English test items for grade XI students of senior high schools

open access: yesREID (Research and Evaluation in Education), 2018
This study is set out to (1) explore the accuracy of school-based English test items developed by English teachers and (2) compare the relationship between the content covered by teacher and the students’ success level.
Martin Iryayo, Agus Widyantoro
doaj   +1 more source

Anthropomorphic Design and Self-Reported Behavioral Trust: The Case of a Virtual Assistant in a Highly Automated Car

open access: yesMachines, 2023
The latest advances in car automation present new challenges in vehicle–driver interactions. Indeed, acceptance and adoption of high levels of automation (when full control of the driving task is given to the automated system) are conditioned by human ...
Clarisse Lawson-Guidigbe   +5 more
doaj   +1 more source

Bayesian explanatory additive IRT models

open access: yesBritish Journal of Mathematical and Statistical Psychology, 2021
In this article we extend the framework of explanatory mixed IRT models to a more general class called explanatory additive IRT models. We do this by augmenting the linear predictors in terms of smooth functions. This development offers many new modeling options such as the inclusion of nonlinear covariate effects, the specification of various temporal
Patrick Mair, Kathrin Gruber
openaire   +2 more sources

DFT-based low-complexity optimal cell ID estimation in NB-IoT

open access: yesEURASIP Journal on Advances in Signal Processing, 2020
This paper deals with cell identifier (ID) estimation for narrowband-Internet of things (NB-IoT) system. It is suggested to transform the usual maximum likelihood (ML) estimator expression in order to highlight a discrete Fourier transform (DFT), which ...
Vincent Savaux
doaj   +1 more source

A chaotic spread spectrum system for underwater acoustic communication [PDF]

open access: yes, 2017
The work is supported in part by NSFC (Grant no.
Bai, Chao   +4 more
core   +1 more source

Anchor selection strategies for DIF analysis: Review, assessment, and new approaches [PDF]

open access: yes, 2013
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

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