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Applied Statistics

Studies from Emory University Update Current Data on Applied Statistics

Published in Cancer Weekly, March 20th, 2012

2012 MAR 20 -- According to the authors of recent research published in the journal Annals of Applied Statistics, "In biomedical studies it is of substantial interest to develop risk prediction scores using high-dimensional data such as gene expression data for clinical endpoints that are subject to censoring. In the presence of well-established clinical risk factors, investigators often prefer a procedure that also adjusts for these clinical variables."

"While accelerated failure time (AFT) models are a useful tool for the analysis of censored outcome data, it assumes that covariate effects on the logarithm of time-to-event are linear, which is...

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