Frank E Harrell Jr <f.harrell@vanderbilt.edu>, with
  contributions from Charles Dupont and many others.
Frank E Harrell Jr <f.harrell@vanderbilt.edu>
methods, grid, lattice, survival (>= 2.37-6), Formula
nnet, foreign, chron, acepack, rms, mice, tables, rpart
The Hmisc package contains many functions useful for data
	analysis, high-level graphics, utility operations, functions for
	computing sample size and power, importing datasets,
	imputing missing values, advanced table making, variable clustering,
	character string manipulation, conversion of R objects to LaTeX code,
	and recoding variables.