Browsing Health Promotion (Scholarly Articles) by Subject "Cluster randomisation"
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Cluster randomisation and design effects in school surveys: an exploration of the Irish Health Behaviours in School-aged Children data. (National Institute of Health Sciences, 2008-09)School surveys are typically conducted in classrooms where children are clustered and thus each participating student is not fully independent of others. Such unavoidable cluster randomisation increases the size of standard ...