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gdata (version 2.1.1)
Various R programming tools for data manipulation
Description
Various R programming tools for data manipulation
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3.0.0
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Install
install.packages('gdata')
Monthly Downloads
44,813
Version
2.1.1
License
GPL (version 2 or later)
Maintainer
Nitin Jain
Last Published
October 27th, 2005
Functions in gdata (2.1.1)
Search functions
env
Display Information about All Loaded Environments
upperTriangle
Extract or replace the upper/lower triangular portion of a matrix
MedUnits
Table of conversions between Intertional Standard (SI) and US 'Conventional' Units for common medical measurements.
frameApply
Subset analysis on data frames
combine
Combine R Objects With a Column Labeling the Source
ll
Display Information about Objects or Elements
nobs
Compute the Number of Non-missing Observations
ConvertMedUnits
Convert medical measurements between International Standard (SI) and US 'Conventional' Units.
elem
Display Information about Elements in a Given Object
Args
Formatted Argument List of a Function
drop.levels
Drop unused factor levels
unmatrix
Convert a matrix into a vector, with appropriate names
read.xls
Read Excel files
is.what
Run Multiple is.* Tests on a Given Object
matchcols
Select columns names matching certain critera
aggregate.table
Create 2-Way Table of Summary Statistics
keep
Remove All Objects, Except Those Specified
rename.vars
Remove or rename variables in a dataframe
reorder.factor
Reorder the Levels of a Factor
interleave
Interleave Rows of Data Frames or Matrices
trim
Remove leading and trailing spaces from character strings