Results 21 to 30 of about 14,298 (235)
Purpose: Visual functioning evaluated by the Catquest-9SF questionnaire has shown to be a valid measure for assessing a patient's prioritization for cataract surgery.
Ishith Seth +4 more
doaj +1 more source
Objectives: In this monograph we examine the added value of new psychometric methods (Rasch measurement and Item Response Theory) over traditional psychometric approaches by comparing and contrasting their psychometric evaluations of existing sets of ...
J Hobart, S Cano
doaj +1 more source
An Estimation and Analysis Framework for the Rasch Model
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
Lan, Andrew S. +2 more
openaire +4 more sources
Stress and anxiety among late adulthood in Indonesia during COVID-19 outbreak
This study analyzes the condition of stress and anxiety in late adulthood in Indonesia during the COVID-19 pandemic based on demographics. The research used quantitative methods with an online survey by survey monkey program involved 669 respondents ...
Ifdil Ifdil +2 more
doaj +1 more source
Validation of the Malaysian Versions of Parents and Children Health Survey for Asthma by Using Rasch-Model [PDF]
Context: In recent years, health-related quality of life (HRQOL) has become an important outcome measure in epidemiologic studies and clinical trials. For patients with asthma there are many instruments but most of them have been developed in English.
Maryam SE Hussein +4 more
doaj +1 more source
Development and Validation of the Force Diagrams Representation Test
Experts and students frequently use force diagrams as a physics representation to understand the force concept. This study aims to develop and validate a force diagram representation test that physics teachers in senior high schools can use. Research and
Judyanto Sirait +2 more
doaj +1 more source
Rasch Analysis and Interval-Level Scaling of the Positive and Negative Affect Schedule (PANAS) Across Cultures. [PDF]
ABSTRACT Affective state investigation requires precise measurement that satisfies parametric statistical assumptions for reliable and valid cross‐data comparisons. The psychometric properties of the 20‐item Positive and Negative Affect Schedule (PANAS) are satisfactory, but provide scores on an ordinal scale, which could be unsuitable for parametric ...
Adu P.
europepmc +2 more sources
Is the d2 Test of Attention Rasch Scalable? Analysis With the Rasch Poisson Counts Model [PDF]
The d2 test is a cancellation test to measure attention, visual scanning, and processing speed. It is the most frequently used test of attention in Europe. Although it has been validated using factor analytic techniques and correlational analyses, its fit to item response theory models has not been examined.
Purya Baghaei +2 more
openaire +2 more sources
Individual ability on high-stakes test: Choosing cumulative score or rasch for scoring model
In a test, a method is required to estimate an individual's ability based on their responses. Typically, this is done by summing the correct responses or calculating a cumulative score. An alternative method is the Rasch model.
Muhammad Dhiyaul Khair, Sukaesi Marianti
doaj +1 more source
DEMQOL and DEMQOL-Proxy: a Rasch analysis
DEMQOL and DEMQOL-Proxy are widely used patient reported outcome measures (PROMs) of health related quality of life in people with dementia (PWD). Growing interest in routine use of PROMs in health care calls for more robust instruments that are potentially fit for reliable and valid comparisons at the micro-level (patients) and meso-level (clinics ...
Hendriks, AA Jolijn +4 more
openaire +2 more sources

