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Garmy, Pernilla; Jakobsson, Ulf; Nyberg, Per – Journal of School Nursing, 2012
The aim was to develop a new instrument for measuring length of sleep as well as television and computer habits in school-age children. A questionnaire was constructed for use when children visit the school health care unit. Three aspects of the validity of the questionnaire were examined: its face validity, content validity, and construct…
Descriptors: Content Validity, Construct Validity, Questionnaires, Psychometrics
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Lindwall, Magnus – Measurement in Physical Education and Exercise Science, 2005
This study examines the factorial validity, factorial invariance across gender, and construct validity of a Swedish version of the Self-Presentation in Exercise Questionnaire (SPEQ; Conroy, Motl, & Hall, 2000). The a priori two-factor 14-item, 11-item, and 9-item models fail to reach acceptable levels of fit in a calibration sample. A modified…
Descriptors: Validity, Content Validity, Construct Validity, Factor Structure