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gdata (version 2.1.2)
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
2.1.2
License
GPL (version 2 or later)
Maintainer
Nitin Jain
Last Published
October 27th, 2005
Functions in gdata (2.1.2)
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drop.levels
Drop unused factor levels
keep
Remove All Objects, Except Those Specified
trim
Remove leading and trailing spaces from character strings
frameApply
Subset analysis on data frames
upperTriangle
Extract or replace the upper/lower triangular portion of a matrix
elem
Display Information about Elements in a Given Object
ConvertMedUnits
Convert medical measurements between International Standard (SI) and US 'Conventional' Units.
nobs
Compute the Number of Non-missing Observations
rename.vars
Remove or rename variables in a dataframe
unmatrix
Convert a matrix into a vector, with appropriate names
read.xls
Read Excel files
Args
Formatted Argument List of a Function
matchcols
Select columns names matching certain critera
ll
Display Information about Objects or Elements
env
Display Information about All Loaded Environments
is.what
Run Multiple is.* Tests on a Given Object
reorder.factor
Reorder the Levels of a Factor
aggregate.table
Create 2-Way Table of Summary Statistics
interleave
Interleave Rows of Data Frames or Matrices
MedUnits
Table of conversions between Intertional Standard (SI) and US 'Conventional' Units for common medical measurements.
combine
Combine R Objects With a Column Labeling the Source