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Qual Life Res. 2009 Jun;18(5):527-30. doi: 10.1007/s11136-009-9473-3. Epub 2009 Apr 2.

How to guarantee finding a statistically significant difference: the use and abuse of subgroup analyses.

Author information

1
Institute of Applied Health Sciences, University of Aberdeen Medical School, Foresterhill, Aberdeen, AB25 2ZD, UK. P.Fayers@abdn.ac.uk
PMID:
19343540
DOI:
10.1007/s11136-009-9473-3
[Indexed for MEDLINE]

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