Moving on From Representativeness: Testing the Utility of the Global Drug Survey
© 2017, © The Author(s) 2017. A decline in response rates in traditional household surveys, combined with increased internet coverage and decreased research budgets, has resulted in increased attractiveness of web survey research designs based on purposive and voluntary opt-in sampling strategies....
| Main Authors: | , , , , , |
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| Format: | Journal Article |
| Published: |
SAGE PUBLICATIONS LTD
2017
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| Online Access: | http://hdl.handle.net/20.500.11937/66817 |