SAS Macro for Ordinal Regression
Case-control power program (Windows executable from FORTRAN)
Cohort power program (Windows executable from FORTRAN)
Splus function for natural splines in GLM (and Cox) models - For a copy of the paper describing the functions, please email me or see Cao et al. An S-Plus Function to Calculate Relative Risks for Regression Models Using Natural Splines. Computer Methods and Programs in Biomedicine. 2006;84(1):58-62.
Documentation to the Splus functions for natural splines
Splus function for natural splines- numerical calculation(GLM version)
Splus function for natural splines- plot function(GLM version)
Splus function for natural splines- numerical calculation(Cox version)
Splus function for natural splines- plot function(Cox version)