Results 11 to 20 of about 23,101,147 (208)

Deconstructing therapy outcome measurement with Rasch analysis of a measure of general clinical distress: the Symptom Checklist-90-Revised [PDF]

open access: yes, 2006
Rasch analysis was used to illustrate the usefulness of item-level analyses for evaluating a common therapy outcome measure of general clinical distress, the Symptom Checklist-90-Revised (SCL-90-R; Derogatis, 1994).
Beltyukova, Svetlana A.   +5 more
core   +3 more sources

Rasch analysis of the Trypophobia Questionnaire [PDF]

open access: yesBMC Research Notes, 2018
This study aimed to assess Rasch-based psychometric properties of the Trypophobia Questionnaire measuring proneness to trypophobia, which refers to disgust and unpleasantness induced by the observation of clusters of objects (e.g., lotus seed pods).Rasch analysis was performed on data from 582 healthy Japanese adults.
Shu Imaizumi, Yoshihiko Tanno
openaire   +3 more sources

Rasch Analysis of the Michigan Hand Questionnaire

open access: yesValue in Health, 2022
The Michigan Hand Questionnaire (MHQ) is a commonly used evaluation for hand problems, but previous work reports conflicting evidence regarding the subscale structures. Rasch analysis uses probabilistic modeling of items and responses: if scale items can be fit to the Rasch model, it provides evidence of construct validity and interval-level ...
Packham, Tara   +4 more
openaire   +2 more sources

Rasch analysis of the Oxford Knee Score [PDF]

open access: yesOsteoarthritis and Cartilage, 2009
Use Rasch analysis to examine the psychometric properties of the Oxford Knee Score (OKS), particularly in respect to unidimensionality, and consistency of item functioning before and after total knee replacement and across age and gender groups.The 12-item OKS was administered to 1,712 patients before the surgery, and 1,322 and 855 patients were ...
Ko, Y.   +6 more
openaire   +2 more sources

An alternative application of Rasch analysis to assess data from ophthalmic patient-reported outcome instruments.

open access: yesPLoS ONE, 2018
PurposeTo highlight the potential shortcomings associated with the current use Rasch analysis for validation of ophthalmic questionnaires, and to present an alternative application of Rasch analysis to derive insights specific to the cohort of patients ...
Richard N McNeely   +4 more
doaj   +1 more source

Examining the validity and reliability of the Taita symptom checklist using Rasch analysis

open access: yesJournal of the Formosan Medical Association, 2015
The Taita symptom checklist (TSCL) is a standardized self-rating psychiatric symptom scale for outpatients with mental illness in Taiwan. This study aimed to examine the validity and reliability of the TSCL using Rasch analysis.
Yun-Ling Chen   +3 more
doaj   +1 more source

Rasch Analysis of the Independent Mobility Questionnaire [PDF]

open access: yesOptometry and Vision Science, 2016
ABSTRACT Purpose The Independent Mobility Questionnaire (IMQ) assesses participants' perceived ability for independent mobility. However, it has not been validated in a severely visually impaired population.
Fenwick, Eva K.   +8 more
openaire   +3 more sources

Do floods affect food security? A before-and-after comparative study of flood-affected households’ food security status in South-Eastern Nigeria

open access: yesBulletin of Geography. Socio-Economic Series, 2020
A comparative study of pre- and post-flood households’ food security statuses in South-Eastern Nigeria was performed to answer the question “Do floods affect food security?” Data were generated via a survey of 400 households in eight communities using ...
Akukwe Thecla Iheoma   +2 more
doaj   +1 more source

A COMPARISON OF RELIABILITY TESTS IN FIELD RESEARCHES AND AN APPLICATION ON AGRICULTURAL DATA

open access: yesJournal of Business Administration and Social Studies, 2021
Validity and reliability, so psychometric properties, are statistically significant in field researches. This study is an applied research on farmer problems in order to be an example of the research to be done and the main objective of the study is to ...
Doğan YILDIZ, Ece UZUNSAKAL
doaj  

Enhancing measurement in science education research through Rasch analysis: Rationale and properties

open access: yesNordina: Nordic Studies in Science Education, 2014
This article presents the basic rationale of Rasch theory and seven core properties of Rasch modeling; analyses of test targeting, person separation, person fit, item fit, differential item functioning, functioning of response categories and tests of ...
Jørgen Sjaastad
doaj   +1 more source

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