| Literature DB >> 21794604 |
M A Jesús García de Yébenes Prous1, Francisco Rodríguez Salvanés, Loreto Carmona Ortells.
Abstract
The development of a questionnaire or a measuring instrument is a laborious and complex process and requires verification of its usefulness before implementation. We present a methodological work on the psychometric characteristics of assessment instruments and analysis of their main features, reliability and validity.Year: 2009 PMID: 21794604 DOI: 10.1016/j.reuma.2008.09.007
Source DB: PubMed Journal: Reumatol Clin ISSN: 1699-258X