%/%.Surv                Division for censored data
%whichbegin%            Select character strings by prefix or substring
Coefmat                 Pretty printing for coefficient matrices
RweaveLatex.djw         An alternative driver for Sweave, which
                        facilitates labelling
addmargins.table        Add totals to tables
aggregateList           Compute multiple summary statistics of data
                        subsets
bwplot2                 Souped up box-and-whiskers plot
cleanstrata             Extract the names of the strata from a survival
                        fit
coefTable               Extract coefficient tables from a model fit
contr.popn              Population contrasts
crossproduct            Set-theoretic cross product
equal.num               Approximate numerical comparison
filldown                Fill in NA values
flatten                 Operations on "outof" vectors
fold                    Binary operations on lists of vectors
implies                 The implies logical function
indicator               The indicator function, and friends
jitterDJW               Add jitter to grouped numbers
keepna                  Turn NA values into a factor level
leastN                  Find an integer root for a decreasing function
locf                    Last Observation Carried Forward
maxsafe                 More versatile versions of max and min
order.slowfirst         Re-order a matrix so the first term varies
                        slowest
outof                   A numeric class which keeps track of what the
                        number is out of
panel.bwplot2           Default panel functions for bwplot2
panel.xyeplot           Default panel functions for xyeplot
predictFactors          Extracting factor coefficients from fitted
                        models
prettytable             Pretty formatting of data frames
psum                    Componentwise operations
repsafe                 A safe version of rep
se                      Standard error
short                   Print a short summary of an lme fit
show.pch                Show standard plot symbols
showchanges             Dodgy plots for biologists
simpleKey2              Function to generate a simple key for a plot
splitAlphaNum           Split a character vector into alternating
                        character and numerical parts, and sort it
squelch                 Aggregate a data frame by superimposing rows
strstrip                Remove whitespace at the beginning and end of a
                        string
summary.coxph.penal     Summarize a coxph frailty model
tapplydjw               A version of tapply which keeps track of NA
                        factor levels
typeIIErrorProb         Power calculations
xcumsum                 Cumulative sum, by groups
xxtabs                  Compute multiple summary statistics of data
                        subsets
xyeplot                 Scatterplot with error bars
