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gdata (version 2.7.2)

Various R programming tools for data manipulation

Description

Various R programming tools for data manipulation

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Version

Install

install.packages('gdata')

Monthly Downloads

30,991

Version

2.7.2

License

GPL-2

Maintainer

the of this package were written by Gregory R. Warnes

Last Published

May 2nd, 2010

Functions in gdata (2.7.2)

getYear

Get date/time parts from date and time objects
MedUnits

Table of conversions between Intertional Standard (SI) and US 'Conventional' Units for common medical measurements.
drop.levels

Drop unused factor levels
read.xls

Read Excel files
nobs

Compute the Number of Non-missing Observations
nPairs

Number of variable pairs
bindData

Bind two data frames into a multivariate data frame
xlsFormats

Determine which XLS file formats are supported by read.xls
gdata-package

Various R programming tools for data manipulation
unknownToNA

Change unknown values to NA and vice versa
mapLevels

Mapping levels
unmatrix

Convert a matrix into a vector, with appropriate names
ll

Describe Objects or Elements
cbindX

Column-bind objects with different number of rows
reorder.factor

Reorder the Levels of a Factor
sheetCount

Count or list sheet names in Excel spreadsheet files.
is.what

Run Multiple is.* Tests on a Given Object
frameApply

Subset analysis on data frames
matchcols

Select columns names matching certain critera
elem

Display Information about Elements in a Given Object
trimSum

Trim a vector such that the last/first value represents the sum of trimmed values
interleave

Interleave Rows of Data Frames or Matrices
write.fwf

Write object in fixed width format
trim

Remove leading and trailing spaces from character strings
humanReadable

Print byte size in human readable format
keep

Remove All Objects, Except Those Specified
ConvertMedUnits

Convert medical measurements between International Standard (SI) and US 'Conventional' Units.
rename.vars

Remove or rename variables in a dataframe
env

Describe All Loaded Environments
upperTriangle

Extract or replace the upper/lower triangular portion of a matrix
wideByFactor

Create multivariate data by a given factor
.runRUnitTestsGdata

Run RUnit tests for the gdata package
aggregate.table

Create 2-Way Table of Summary Statistics
Args

Describe Function Arguments
combine

Combine R Objects With a Column Labeling the Source
resample

Consistent Random Samples and Permutations
object.size

Report the Space Allocated for an Object