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Using Visual Analogue Scales in eHealth: Non-Response Effects in a Lifestyle Intervention
BACKGROUND: Visual analogue scales (VASs) have been shown to be valid measurement instruments and a better alternative to Likert-type scales in Internet-based research, both empirically and theoretically [1,2]. Upsides include more differentiated responses, better measurement level, and less error....
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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JMIR Publications
2016
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4935790/ https://www.ncbi.nlm.nih.gov/pubmed/27334562 http://dx.doi.org/10.2196/jmir.5271 |