Introduction
Assessing the validity of the information that has been collected is a relevant issue in any study. After the publication of the 2011 ESPAD report and in the view of preparations for the 2015 survey, a review of the questionnaire used to collect the data was conducted. The results of that exercise are presented in the validity study.
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Table of contents
- Forward
- Introduction
- Goals and data collection
- Results
- Discussion
- Summary and conclusions
- References
- Appendices
Pages:
41
Price:
Free
ISBN:
978-92-9168-826-5
Pub. DOI:
10.2810/363531
Bookshop URL:
http://bookshop.europa.eu/uri?target=EUB:NOTICE:TD0215523:EN:HTML
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