Results 31 to 40 of about 43,684 (241)

Construct validity of a revised version of the Occupational Balance Questionnaire

open access: yesScandinavian Journal of Occupational Therapy, 2019
Background: Occupational balance is fundamental to occupational therapy and occupational science. Therefore, the Occupational Balance Questionnaire (OBQ) was developed and has previously been found psychometrically valid according to classical test ...
Carita Håkansson   +2 more
doaj   +1 more source

Using Rasch measurement theory to assess three depression scales among adults with epilepsy [PDF]

open access: yesSeizure, 2012
People with chronic conditions, such as epilepsy, are at a high risk for depression; however depression is often under-recognized and undertreated. Depression scales, including one specific to people with epilepsy, have been used for screening in this population, although none have been assessed with Rasch measurement theory.
Walker, Elizabeth Reisinger   +2 more
openaire   +2 more sources

A Rasch analysis of a Grade 12 test written by mathematics teachers

open access: yesSouth African Journal of Science, 2015
There is much concern in South Africa about the low levels of mathematics achievement amongst learners. Aligned to this issue is that of mathematics teachers’ proficiency in mathematics.
Sarah Bansilal
doaj   +1 more source

A critique of Rasch analysis using the Dyspnoea‐12 as an illustrative example [PDF]

open access: yes, 2011
Aim. This paper is a report of a study of the application and critique of Rasch analysis to the development of the Dyspnoea‐12 questionnaire; an instrument that measures breathlessness severity. Background.
Andrich   +25 more
core   +2 more sources

Using Classical Test Theory, Item Response Theory, and Rasch Measurement Theory to Evaluate Patient-Reported Outcome Measures: A Comparison of Worked Examples [PDF]

open access: yesValue in Health, 2015
To provide comparisons and a worked example of item- and scale-level evaluations based on three psychometric methods used in patient-reported outcome development-classical test theory (CTT), item response theory (IRT), and Rasch measurement theory (RMT)-in an analysis of the National Eye Institute Visual Functioning Questionnaire (VFQ-25).Baseline VFQ ...
Petrillo, Jennifer   +3 more
openaire   +2 more sources

Investigating psychometric properties of the arm activity measure – Thai version (ArmA-TH) sub‐scales using the Rasch model

open access: yesBMC Medical Research Methodology, 2021
Background This study investigated the ArmA-TH sub-scale measurement properties based on item response theory using the Rasch model. Methods Patients with upper limb hemiplegia resulting from cerebrovascular and other brain disorders were asked to ...
Montana Buntragulpoontawee   +6 more
doaj   +1 more source

Assessment of the dimensionality of the Wijma delivery expectancy/experience questionnaire using factor analysis and Rasch analysis [PDF]

open access: yes, 2016
Background: Fear of childbirth has negative consequences for a woman's physical and emotional wellbeing. The most commonly used measurement tool for childbirth fear is the Wijma Delivery Expectancy Questionnaire (WDEQ-A).
Creedy, D. K.   +6 more
core   +2 more sources

A new method for detecting differential item functioning in the Rasch model [PDF]

open access: yes, 2010
Differential item functioning (DIF) can lead to an unfair advantage or disadvantage for certain subgroups in educational and psychological testing. Therefore, a variety of statistical methods has been suggested for detecting DIF in the Rasch model.
Kopf, Julia   +2 more
core   +2 more sources

Exemplifying natural science measurement in the social sciences with Rasch measurement theory [PDF]

open access: yesJournal of Physics: Conference Series, 2019
Abstract This paper presents a social science example of measurement in which the integer count from a convenient origin is shown to be in equal units. This feature is identical to direct measurement in the natural sciences. The example rests on applying the probabilistic Rasch measurement model to two assessments of the same persons ...
openaire   +1 more source

Applying Item Response Theory (IRT) Modeling to an Observational Measure of Childhood Pragmatics: The Pragmatics Observational Measure-2 [PDF]

open access: yes, 2019
Assessment of pragmatic language abilities of children is important across a number of childhood developmental disorders including ADHD, language impairment and Autism Spectrum Disorder.
Cordier, Reinie   +5 more
core   +2 more sources

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