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Biomedical Engineering

Study Findings from University of North Carolina Provide New Insights into Biomedical Engineering

Published in Blood Weekly, December 22nd, 2011

2011 DEC 22 -- According to the authors of recent research published in the journal Computer Methods and Programs in Biomedicine, "The clustered logrank test is a nonparametric method of significance testing for correlated survival data."

"Examples of its application include cluster randomized trials where groups of patients rather than individuals are randomized to either a treatment or a control intervention. We describe a SAS macro that implements the 2-sample clustered logrank test for data where the entire cluster is randomized to the same treatment group," wrote M.R. Stedman and colleagues, University of North Carolina.

The...

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