Results 61 to 70 of about 992,897 (133)

Detecting Differential Item Functioning among Multiple Groups Using IRT Residual DIF Framework

open access: yesJournal of Educational Measurement, Volume 61, Issue 4, Page 656-681, Winter 2024.
Abstract This study presents a generalized version of the residual differential item functioning (RDIF) detection framework in item response theory, named GRDIF, to analyze differential item functioning (DIF) in multiple groups. The GRDIF framework retains the advantages of the original RDIF framework, such as computational efficiency and ease of ...
Hwanggyu Lim   +3 more
wiley   +1 more source

Estimation of Models in a Rasch Family for Polytomous Items and Multiple Latent Variables

open access: yesJournal of Statistical Software, 2007
The Rasch family of models considered in this paper includes models for polytomous items and multiple correlated latent traits, as well as for dichotomous items and a single latent variable. An R package is described that computes estimates of parameters
Carolyn J. Anderson   +2 more
doaj  

Middle school students' use of the energy concept to engage in new learning: What ideas matter?

open access: yesJournal of Research in Science Teaching, Volume 61, Issue 9, Page 2191-2222, November 2024.
Abstract One reason for the widespread use of the energy concept across the sciences is that energy analysis can be used to interpret the behavior of systems even if one does not know the particular mechanisms that underlie the observed behavior. By providing an approach to interpreting unfamiliar phenomena, energy provides a lens on phenomena that can
Jeffrey Nordine   +4 more
wiley   +1 more source

Psychometric validation of the FACE‐Q Aesthetics Satisfaction with Temples scale in individuals seeking minimally invasive treatment to improve temple hollowing

open access: yesJournal of Cosmetic Dermatology, Volume 23, Issue 11, Page 3517-3524, November 2024.
Abstract Background The FACE‐Q Aesthetics is used extensively to measure patient reported outcomes for minimally invasive and surgical facial aesthetic treatments. We recently developed a new FACE‐Q scale to assess satisfaction with the appearance of the temples.
Manraj N. Kaur   +3 more
wiley   +1 more source

Development and validation of a patient‐reported outcome measure for hair loss treatment: The HAIR‐Q

open access: yesJournal of Cosmetic Dermatology, Volume 23, Issue 11, Page 3705-3715, November 2024.
Abstract Background Patient‐reported outcome measures (PROMs) for hair loss focus mainly on Alopecia Areata. We created a PROM (i.e., HAIR‐Q) that is applicable to any hair loss condition. The HAIR‐Q measures satisfaction with hair. Patients/Methods Concept elicitation interviews were conducted and analyzed to develop a draft scale.
Anne F. Klassen   +7 more
wiley   +1 more source

A multidimensional latent class Rasch model for the assessment of the Health-related Quality of Life [PDF]

open access: yesarXiv, 2012
The work describes a multidimensional latent class Rasch model and its application to data about the measurement of some aspects of Health-related Quality of Life and Anxiety and Depression in oncological patients.
arxiv  

Extended Rasch Modeling: The eRm Package for the Application of IRT Models in R

open access: yesJournal of Statistical Software, 2007
Item response theory models (IRT) are increasingly becoming established in social science research, particularly in the analysis of performance or attitudinal data in psychology, education, medicine, marketing and other fields where testing is relevant ...
Patrick Mair, Reinhold Hatzinger
doaj  

What's colour got to do with it? A psychometric assessment of Peggy McIntosh's white privilege

open access: yesBritish Educational Research Journal, Volume 50, Issue 5, Page 2198-2215, October 2024.
Abstract Peggy McIntosh's (White privilege and male privilege: A personal account of coming to see correspondences through work in women's studies, Working Paper 189, Wellesley Center for Research on Women, 1988) list of 50 racial privileges, which purportedly benefit persons of white skin colour, has had enormous impact on social science research and ...
John Ehrich, Stuart Woodcock
wiley   +1 more source

Psychometric properties of the Beliefs About Adults with ID Scale in American physicians: Application of classical test and Rasch measurement theories

open access: yesJournal of Intellectual Disability Research, Volume 68, Issue 10, Page 1129-1145, October 2024.
Abstract Background Physicians' erroneous assumptions about individuals with intellectual disability (ID) negatively impact the quality of care provided to this population. This study aimed to investigate the psychometric properties of the Beliefs About Adults with ID (BAID), an instrument we developed for measuring physicians' erroneous assumptions ...
A. Bacherini   +3 more
wiley   +1 more source

Examining the psychometric properties of a sport-related concussion survey: a Rasch measurement approach

open access: yesBMC Research Notes, 2017
Background Awareness of sport-related concussion (SRC) is an essential step in increasing the number of athletes or parents who report on SRC. This awareness is important, as there is no established data on medical care at youth-level sports and may be ...
Mark Hecimovich, Ida Marais
doaj   +1 more source

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