Article info
Theory and methods
When can group level clustering be ignored? Multilevel models versus single-level models with sparse data
- Dr P Clarke, Institute for Social Research, University of Michigan, 426 Thompson Street, Ann Arbor, MI 48106-1248, USA; pjclarke{at}umich.edu
Citation
When can group level clustering be ignored? Multilevel models versus single-level models with sparse data
Publication history
- Accepted September 18, 2007
- First published July 11, 2008.
Online issue publication
August 09, 2020
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2008 the BMJ Publishing Group