Results 41 to 50 of about 14,532 (300)

What is user engagement? revisited: A comprehensive review of the concept of user engagement from 2010 to 2025. An Annual Review of Information Science and Technology (ARIST) paper

open access: yesJournal of the Association for Information Science and Technology, EarlyView.
Abstract User engagement (UE) has long been proposed as a holistic framework for understanding user‐technology interactions and a mediator for outcomes of digital technology use, such as learning, health behavior change, information acquisition, and social connectivity.
Heather L. O'Brien
wiley   +1 more source

Self‐ and Caregiver‐Reported Choice‐Making in Autistic Adults: Development and Validation of the AASPIRE–Choices and Decisions Scale

open access: yesAutism Research, EarlyView.
ABSTRACT Self‐determination has been assessed as an internal psychological construct. External factors may also affect self‐determination, but opportunities to make choices and decisions remain understudied. We developed and evaluated the AASPIRE‐Choices and Decisions Scale (AASPIRE‐CDS), a new measure of autistic adults' opportunities to make choices ...
So Yoon Kim   +14 more
wiley   +1 more source

Examining the unidimensionality of the PHQ-9 with first responders: Evidence from different psychometric paradigms

open access: yesAfrican Journal of Psychological Assessment
The Patient Health Questionnaire-9 (PHQ-9) is an effective tool for identifying depressive disorders in diverse populations, making it a valuable resource in both clinical practice and research.
Tyrone B. Pretorius   +1 more
doaj   +1 more source

Delimiting coefficient alpha from internal consistency and unidimensionality

open access: yes, 2015
I discuss the contribution by Davenport, Davison, Liou, & Love (2015) in which they relate reliability represented by coefficient α to formal definitions of internal consistency and unidimensionality, both proposed by Cronbach (1951).
Sijtsma, K.
core   +1 more source

Defect‐engineered tungsten oxide nanowires as redox‐metabolic nanozymes for gut inflammation‐infection syndromes

open access: yesBMEMat, EarlyView.
Defect‐engineered WO3 nanowires serve as a multifunctional nanozyme platform to treat IBD complicated by Salmonella co‐infection. By integrating catalytic ROS/RNS scavenging and targeted metabolic interference of pathogens via molybdenum substitution, these nanowires effectively resolve intestinal oxidative stress, inhibit infection, and restore ...
Yifan Yuan   +13 more
wiley   +1 more source

La détermination de l’unidimensionalité de l’ensemble des scores à un test

open access: yesMesure et Évaluation en Éducation, 1997
Les objectifs de l’étude présentée dans ce document sont, d’une part, d’illustrer une démarche de détermination statistique de l’unidimensionalité d’un ensemble de scores à un test mettant l’accent sur la validité et, d’autre part, d’étudier l’efficacité
Jean-Guy Blais, Michel Laurier
doaj   +1 more source

Psychometric properties of the caregiving difficulty scale in mothers of children with cerebral palsy

open access: yesBMC Neurology, 2023
Background The Caregiving Difficulty Scale is used to measure the burden of caregiving experienced by mothers of children with cerebral palsy. This study aimed to identify the psychometric properties of the Caregiving Difficulty Scale using the Rasch ...
Eun-Young Park
doaj   +1 more source

An approach to assessing unidimensionality revisited

open access: yes, 1988
A reanalysis of data from Hambleton and Rovinelli (1986) argues that the methods suggested by Bejar (1980) are a valuable descriptive tool for assessing the unidimensionality assumption when a priori information is available about possible response ...
Bejar, Isaac I.
core   +1 more source

Using bifactor common pathway models to the genetic unidimensionality of ADHD symptoms

open access: yes, 2023
The primary aim of this project is to test the utility of bifactor common pathway models for measuring the genetic unidimensionality of variables – that is, the heritability of a general dimension factor (i.e.
Thalia C Eley   +2 more
core   +1 more source

INVESTIGATING UNIDIMENSIONALITY OF MATHEMATICS MULTIPLE-CHOICE TEST ITEMS USED FOR JOINT MOCK EXAMINATION IN KWARA STATE PUBLIC SCHOOLS [PDF]

open access: yes, 2021
Mathematics is an essential subject for human existence on day-to-day activities. This is an indication that it if properly handed it could enhance national development. Therefore, in test items construction to examine students performance in the subject
Jimoh, Idris Mohammed   +5 more
core   +1 more source

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