Args                    Describe Function Arguments
ConvertMedUnits         Convert medical measurements between
                        International Standard (SI) and US
                        'Conventional' Units.
MedUnits                Table of conversions between Intertional
                        Standard (SI) and US 'Conventional' Units for
                        common medical measurements.
aggregate.table         Defunct Functions in Package 'gdata'
ans                     Value of Last Evaluated Expression
bindData                Bind two data frames into a multivariate data
                        frame
case                    Map elements of a vector according to the
                        provided 'cases'
cbindX                  Column-bind objects with different number of
                        rows
centerText              Center Text Strings
combine                 Combine R Objects With a Column Labeling the
                        Source
drop.levels             Drop unused factor levels
duplicated2             Determine Duplicate Elements
elem                    Display Information about Elements in a Given
                        Object
env                     Describe All Loaded Environments
frameApply              Subset analysis on data frames
gdata-package           Various R programming tools for data
                        manipulation
getYear                 Get date/time parts from date and time objects
humanReadable           Print byte size in human readable format
installXLSXsupport      Install perl modules needed for read.xls to
                        support Excel 2007+ XLSX format
interleave              Interleave Rows of Data Frames or Matrices
is.what                 Run Multiple is.* Tests on a Given Object
keep                    Remove All Objects, Except Those Specified
ll                      Describe Objects or Elements
ls.funs                 List function objects
mapLevels               Mapping levels
matchcols               Select columns names matching certain critera
nPairs                  Number of variable pairs
nobs                    Compute the Number of Non-missing Observations
object.size             Report the Space Allocated for an Object
read.xls                Read Excel files
rename.vars             Remove or rename variables in a dataframe
reorder.factor          Reorder the Levels of a Factor
resample                Consistent Random Samples and Permutations
sheetCount              Count or list sheet names in Excel spreadsheet
                        files.
startsWith              Determine if a character string "starts with"
                        with the specified characters.
trim                    Remove leading and trailing spaces from
                        character strings
trimSum                 Trim a vector such that the last/first value
                        represents the sum of trimmed values
unknownToNA             Change unknown values to NA and vice versa
unmatrix                Convert a matrix into a vector, with
                        appropriate names
upperTriangle           Extract or replace the upper/lower triangular
                        portion of a matrix
wideByFactor            Create multivariate data by a given factor
write.fwf               Write object in fixed width format
xlsFormats              Check which file formats are supported by
                        read.xls