| Literature DB >> 19321221 |
Margaret R Stedman1, David R Gagnon, Robert A Lew, Daniel H Solomon, Elena Losina, M Alan Brookhart.
Abstract
The clustered permutation test is a nonparametric method of significance testing for correlated data. It is often used in cluster randomized trials where groups of patients rather than individuals are randomized to either a treatment or control intervention. We describe a flexible and efficient SAS macro that implements the 2-sample clustered permutation test. We discuss the theory and applications behind this test as well as details of the SAS code.Entities:
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Year: 2009 PMID: 19321221 PMCID: PMC2674116 DOI: 10.1016/j.cmpb.2009.02.005
Source DB: PubMed Journal: Comput Methods Programs Biomed ISSN: 0169-2607 Impact factor: 5.428