VALIDITY OF INSTRUMENTS TO MEASURE PHYSICAL ACTIVITY MAY BE QUESTIONABLE DUE TO A LACK OF CONCEPTUAL FRAMEWORKS: A SYSTEMATIC REVIEW
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چکیده
منابع مشابه
Validity of instruments to measure physical activity may be questionable due to a lack of conceptual frameworks: a systematic review
BACKGROUND Guidance documents for the development and validation of patient-reported outcomes (PROs) advise the use of conceptual frameworks, which outline the structure of the concept that a PRO aims to measure. It is unknown whether currently available PROs are based on conceptual frameworks. This study, which was limited to a specific case, had the following aims: (i) to identify conceptual ...
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ژورنال
عنوان ژورنال: ISEE Conference Abstracts
سال: 2011
ISSN: 1078-0475
DOI: 10.1289/isee.2011.01659