An examination of the structural validity of the Physical Self-Description Questionnaire-Short Form (PSDQ–S) using the Rasch Measurement Model

It is important for self-report scales and measures used by educators and health care professionals (such as the Physical Self-Description Questionnaire-Short Form [PSDQ–S]) to have documented reliability and validity. The aim of this study is to investigate the structural validity of the full PSDQ–...

Full description

Bibliographic Details
Main Authors: Ted Brown, Tore Bonsaksen
Format: Article
Language:English
Published: Taylor & Francis Group 2019-01-01
Series:Cogent Education
Subjects:
Online Access:http://dx.doi.org/10.1080/2331186X.2019.1571146
_version_ 1797727514738556928
author Ted Brown
Tore Bonsaksen
author_facet Ted Brown
Tore Bonsaksen
author_sort Ted Brown
collection DOAJ
description It is important for self-report scales and measures used by educators and health care professionals (such as the Physical Self-Description Questionnaire-Short Form [PSDQ–S]) to have documented reliability and validity. The aim of this study is to investigate the structural validity of the full PSDQ–S composite scale and 11 subscales using the Rasch Measurement Model. 117 healthy children (65 males and 52 females; M = 10 years, 2 months, SD = 1 year, 4 months) completed the PSDQ–S. The PSDQ–S’s rating scale functioning, dimensionality, hierarchical ordering, differential item functioning (DIF), and item and person separation reliability were examined. Results supported the scale functioning, dimensionality, hierarchical ordering, DIF, and reliability of the PSDQ–S composite scale and each of its 11 subscales. Therefore, the PSDQ–S composite scale and 11 subscales can be used with confidence to assess children’s self-reported physical self-concept.
first_indexed 2024-03-12T11:00:49Z
format Article
id doaj.art-b8c89d9155764a35bec3d016eda2ea0a
institution Directory Open Access Journal
issn 2331-186X
language English
last_indexed 2024-03-12T11:00:49Z
publishDate 2019-01-01
publisher Taylor & Francis Group
record_format Article
series Cogent Education
spelling doaj.art-b8c89d9155764a35bec3d016eda2ea0a2023-09-02T05:48:25ZengTaylor & Francis GroupCogent Education2331-186X2019-01-016110.1080/2331186X.2019.15711461571146An examination of the structural validity of the Physical Self-Description Questionnaire-Short Form (PSDQ–S) using the Rasch Measurement ModelTed Brown0Tore Bonsaksen1Nursing and Health Sciences, Monash UniversityOsloMet - Oslo Metropolitan UniversityIt is important for self-report scales and measures used by educators and health care professionals (such as the Physical Self-Description Questionnaire-Short Form [PSDQ–S]) to have documented reliability and validity. The aim of this study is to investigate the structural validity of the full PSDQ–S composite scale and 11 subscales using the Rasch Measurement Model. 117 healthy children (65 males and 52 females; M = 10 years, 2 months, SD = 1 year, 4 months) completed the PSDQ–S. The PSDQ–S’s rating scale functioning, dimensionality, hierarchical ordering, differential item functioning (DIF), and item and person separation reliability were examined. Results supported the scale functioning, dimensionality, hierarchical ordering, DIF, and reliability of the PSDQ–S composite scale and each of its 11 subscales. Therefore, the PSDQ–S composite scale and 11 subscales can be used with confidence to assess children’s self-reported physical self-concept.http://dx.doi.org/10.1080/2331186X.2019.1571146validityphysical self-conceptchildrenself-report assessmentrasch measurement model
spellingShingle Ted Brown
Tore Bonsaksen
An examination of the structural validity of the Physical Self-Description Questionnaire-Short Form (PSDQ–S) using the Rasch Measurement Model
Cogent Education
validity
physical self-concept
children
self-report assessment
rasch measurement model
title An examination of the structural validity of the Physical Self-Description Questionnaire-Short Form (PSDQ–S) using the Rasch Measurement Model
title_full An examination of the structural validity of the Physical Self-Description Questionnaire-Short Form (PSDQ–S) using the Rasch Measurement Model
title_fullStr An examination of the structural validity of the Physical Self-Description Questionnaire-Short Form (PSDQ–S) using the Rasch Measurement Model
title_full_unstemmed An examination of the structural validity of the Physical Self-Description Questionnaire-Short Form (PSDQ–S) using the Rasch Measurement Model
title_short An examination of the structural validity of the Physical Self-Description Questionnaire-Short Form (PSDQ–S) using the Rasch Measurement Model
title_sort examination of the structural validity of the physical self description questionnaire short form psdq s using the rasch measurement model
topic validity
physical self-concept
children
self-report assessment
rasch measurement model
url http://dx.doi.org/10.1080/2331186X.2019.1571146
work_keys_str_mv AT tedbrown anexaminationofthestructuralvalidityofthephysicalselfdescriptionquestionnaireshortformpsdqsusingtheraschmeasurementmodel
AT torebonsaksen anexaminationofthestructuralvalidityofthephysicalselfdescriptionquestionnaireshortformpsdqsusingtheraschmeasurementmodel
AT tedbrown examinationofthestructuralvalidityofthephysicalselfdescriptionquestionnaireshortformpsdqsusingtheraschmeasurementmodel
AT torebonsaksen examinationofthestructuralvalidityofthephysicalselfdescriptionquestionnaireshortformpsdqsusingtheraschmeasurementmodel