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gdata (version 2.6.1)

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

38,307

Version

2.6.1

License

GPL-2

Maintainer

Gregory Warnes

Last Published

August 20th, 2009

Functions in gdata (2.6.1)

frameApply

Subset analysis on data frames
env

Display Information about All Loaded Environments
gdata-package

Various R programming tools for data manipulation
elem

Display Information about Elements in a Given Object
drop.levels

Drop unused factor levels
aggregate.table

Create 2-Way Table of Summary Statistics
keep

Remove All Objects, Except Those Specified
nobs

Compute the Number of Non-missing Observations
wideByFactor

Create multivariate data by a given factor
upperTriangle

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

Display Information about Objects or Elements
resample

Consistent Random Samples and Permutations
is.what

Run Multiple is.* Tests on a Given Object
humanReadable

Print byte size in human readable format
read.xls

Read Excel files
write.fwf

Write object in fixed width format
.runRUnitTestsGdata

Run RUnit tests for the gdata package
bindData

Bind two data frames into a multivariate data frame
nPairs

Number of variable pairs
mapLevels

Mapping levels
interleave

Interleave Rows of Data Frames or Matrices
unmatrix

Convert a matrix into a vector, with appropriate names
reorder.factor

Reorder the Levels of a Factor
rename.vars

Remove or rename variables in a dataframe
matchcols

Select columns names matching certain critera
MedUnits

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

Formatted Argument List of a Function
cbindX

Column-bind objects with different number of rows
object.size

Report the Space Allocated for an Object
unknownToNA

Change unknown values to NA and vice versa
ConvertMedUnits

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

Combine R Objects With a Column Labeling the Source
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
getYear

Get date/time parts from date and time objects