David Keith Williams

Publication Activity (10 Years)

Years Active: 2008-2014
Publications (10 Years): 0

Top Topics

Multiple Regression

Independent Variables

Statistical Hypothesis Testing

Top Venues

Source Code Biol. Medicine

Publications

David Keith Williams, Zoran Bursac
Three algorithms and SAS macros for estimating power and sample size for logistic models with one or more independent variables of interest in the presence of covariates. Source Code Biol. Medicine 9 (2014)
Zoran Bursac, C. Heath Gauss, David Keith Williams, David W. Hosmer
Purposeful selection of variables in logistic regression. Source Code Biol. Medicine 3 (2008)