Arrows                  Draw arrows between pairs of points.
BoxCox                  Box-Cox power transformation and its inverse
Interp                  Interpolate between numbers or numbers of
                        characters
Ping                    ping a Uniform resource locator (URL)
UShouse.senate          Create a list of members of the US House and
                        Senate
USsenateClass           Election Class given state and surname of a US
                        Senator
as.Date1970             Date from a number of days since the start of
                        1970.
asNumericDF             Coerce to numeric dropping commas and info
                        after a blank
camelParse              Split a character string where a capital letter
                        follows a lowercase letter
checkNames              Check and return names
classIndex              Convert class to an integer 1-8 and vice versa
compareLengths          Compare the lengths of two objects
createMessage           Compose a message as a single substring from a
                        character vector
createX2matchY          Create X to match Y
financialCrisisFiles    Files containing financial crisis data
getElement2             Extract a named element from an object with a
                        default
grepNonStandardCharacters
                        grep for nonstandard characters
interpChar              Interpolate between numbers or numbers of
                        characters
interpPairs             interpolate between pairs of vectors in a list
match.data.frame        Identify the row of 'y' best matching each row
                        of 'x'
matchName               Match surname and givenName in a table
matchQuote              Match isolated quotes across records
mergeUShouse.senate     Expand a dataset on some members of the US
                        Congress to the entire membership
mergeVote               Merge Roll Call Vote
missing0                Missing or length 0
nchar0                  Zero characters or NULL
parseCommas             Convert character string with Dollar signs and
                        commas to numerics
parseDollars            Convert character string with Dollar signs and
                        commas to numerics
parseName               Parse surname and given name
pmatch2                 Value matching or partial matching
qqnorm2                 Normal Probability Plot with Multiple Symbols
qqnorm2s                Normal Probability Plot with Multiple Lines and
                        Multiple Symbols
rasterImageAdj          rasterImage adjusting to zero distortion
read.testURLs           Read a file produced by testURLs
read.transpose          Read a data table in transpose form
readCookPVI             Read Cook Partisan Voting Index
readFinancialCrisisFiles
                        banking crisis data and function to read
                        financial crisis files
readNIPA                Read a National Income and Product Accounts
                        data table
readUShouse             Read the list of representatives in the United
                        States House of Representatives
readUSsenate            Read the list of elected officials in the
                        United States Senate
readUSstateAbbreviations
                        Read a list of abbreviations of states and
                        territories of the United States
recode2                 bivariate recode
strsplit1               Split the first field
subNonStandardCharacters
                        sub nonstandard characters with replacement
subNonStandardNames     sub for nonstandard names
testURLs                Test URLs for intermittent download problems
trimImage               Trim zero rows or columns from an object of
                        class 'Image'.
truncdist               Truncated distribution
whichAeqB               Index of a single match
