Web-Based Assessments of Physical Activity in Youth: Considerations for Design and Scale Calibration
This paper describes the design and methods involved in calibrating a Web-based self-report instrument to estimate physical activity behavior. The limitations of self-report measures are well known, but calibration methods enable the reported information to be equated to estimates obtaine...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
JMIR Publications
2014-12-01
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| Series: | Journal of Medical Internet Research |
| Online Access: | http://www.jmir.org/2014/12/e269/ |