Original paper
Measuring nutritional knowledge using Item Response Theory and its validity in European adolescents
Abstract
Objective To analyse the Nutritional Knowledge Test (NKT) using Item Response Theory (ITR) analysis and to assess the construct validity of the Nutritional Knowledge Scale (NKTS) and its associations with adolescent food group consumption and nutritional biomarkers. Design Cross-sectional study. Setting Multicentre investigation conducted in ten European cities. Participants Adolescents aged 12·5–17·5 years ( n 3215) who completed over 75 % of...
Paper Details
Title
Measuring nutritional knowledge using Item Response Theory and its validity in European adolescents
Published Date
Dec 3, 2018
Journal
Volume
22
Issue
3
Pages
419 - 430
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Notes
History