A randomized trial of brief web-based prevention of unhealthy alcohol use: Participant self-selection compared to a male young adult source population
Background: How much a randomized controlled trial (RCT) sample is representative of or differs from its source population is a challenging question, with major implications for generalizability of results. It is particularly crucial for freely-available web-based interventions tested in RCTs since...
| Main Authors: | , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Elsevier
2020-03-01
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| Series: | Internet Interventions |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S2214782919300715 |