2017
DOI: 10.7705/biomedica.v37i3.3240
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Construct validity and internal consistency of three factor structures and two scoring methods of the 12-item General Health Questionnaire

Abstract: Introducción. El análisis de las propiedades psicométricas de un instrumento reviste importancia para el control de sesgos en la medición.Objetivo. Comparar la validez de constructo y la consistencia interna de tres estructuras factoriales del cuestionario de salud general de 12 ítems.Materiales y métodos. Se hizo un estudio de validación en una muestra anidada de 483 estudiantes de odontología de Cartagena, Colombia. Además de las preguntas del instrumento, se hicieron otras sobre aspectos personales. Se eval… Show more

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Cited by 5 publications
(1 citation statement)
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“…The examinations were also designed to have an appropriate Point Biserial Index (PBI) of 0.4–0.7 to enable accurate item discrimination. Lastly, it was aimed to achieve a Kuder‐Richardson‐20 value as closer to 1.0 as possible to establish the reliability of the tests (Tucker, 1949; Simancas‐Pallares et al, 2017). Therefore, the MCQs and practical examinations when used in conjunction provided an accurate assessment of knowledge of anatomy acquired by students.…”
Section: Methodsmentioning
confidence: 99%
“…The examinations were also designed to have an appropriate Point Biserial Index (PBI) of 0.4–0.7 to enable accurate item discrimination. Lastly, it was aimed to achieve a Kuder‐Richardson‐20 value as closer to 1.0 as possible to establish the reliability of the tests (Tucker, 1949; Simancas‐Pallares et al, 2017). Therefore, the MCQs and practical examinations when used in conjunction provided an accurate assessment of knowledge of anatomy acquired by students.…”
Section: Methodsmentioning
confidence: 99%