- Subgroup analysis
**Subgroup analysis**, in the context of design and analysis of experiments, refers to looking for pattern in a subset of the subjectscite journal

url=http://content.nejm.org/cgi/content/extract/354/16/1667

author=Lagakos SW

journal=NEJM

title=The challenge of subgroup analyses--reporting without distorting

year = 2006

month = April 20

volume = 354

issue = 16

pages = 1667-9

pmid = 16625007] .**See also***

Post-hoc analysis **References**

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