DataCombine: Tools for Easily Combining and Cleaning Data Sets

Tools for combining and cleaning data sets, particularly with grouped and time series data.

Author
Christopher Gandrud [aut, cre]
Date of publication
2016-04-13 17:59:09
Maintainer
Christopher Gandrud <christopher.gandrud@gmail.com>
License
GPL (>= 3)
Version
0.2.21
URLs

View on CRAN

Man pages

CasesTable
Create reports cases after listwise deletion of missing...
change
Calculate the changes (absolute, percent, and proportion)...
CountSpell
Count spells, including for grouped data
dMerge
Merges 2 data frames and report/drop/keeps only duplicates.
DropNA
Drop rows from a data frame with missing values on a given...
FillDown
Fills in missing (NA) values with the previous non-missing...
FillIn
A function for filling in missing values of a variable from...
FindDups
Find duplicated values in a data frame and subset it to...
FindReplace
Replace multiple patterns found in a character string column...
grepl.sub
Subset a data frame if a specified pattern is found in a...
InsertRow
Inserts a new row into a data frame
MoveFront
Move variables to the front of a data frame.
NaVar
Create new variable(s) indicating if there are missing values...
PercChange
Calculate the percentage change from a specified lag,...
rmExcept
Remove all objects from a workspace except those specified by...
shift
A function for creating lag and lead variables.
shiftMA
Internal function for slideMA
slide
A function for creating lag and lead variables, including for...
slideMA
Create a moving average for a period before or after each...
SpreadDummy
Spread a dummy variable (1's and 0') over a specified time...
StartEnd
Find the starting and ending time points of a spell
TimeExpand
Expands a data set so that it includes an observation for...
TimeFill
Creates a continuous Unit-Time-Dummy data frame from a data...
VarDrop
Drop one or more variables from a data frame.

Files in this package

DataCombine
DataCombine/tests
DataCombine/tests/testthat.R
DataCombine/tests/testthat
DataCombine/tests/testthat/test-slide.R
DataCombine/NAMESPACE
DataCombine/NEWS
DataCombine/R
DataCombine/R/utils.R
DataCombine/R/internals.R
DataCombine/R/slide.R
DataCombine/R/MoveFront.R
DataCombine/R/PercChange.R
DataCombine/R/FillIn.R
DataCombine/R/CasesTable.R
DataCombine/R/DropNA.R
DataCombine/R/TimeFill.R
DataCombine/README.md
DataCombine/MD5
DataCombine/DESCRIPTION
DataCombine/man
DataCombine/man/dMerge.Rd
DataCombine/man/shift.Rd
DataCombine/man/FindDups.Rd
DataCombine/man/FillIn.Rd
DataCombine/man/rmExcept.Rd
DataCombine/man/NaVar.Rd
DataCombine/man/grepl.sub.Rd
DataCombine/man/FindReplace.Rd
DataCombine/man/InsertRow.Rd
DataCombine/man/MoveFront.Rd
DataCombine/man/VarDrop.Rd
DataCombine/man/slide.Rd
DataCombine/man/change.Rd
DataCombine/man/CasesTable.Rd
DataCombine/man/PercChange.Rd
DataCombine/man/SpreadDummy.Rd
DataCombine/man/TimeExpand.Rd
DataCombine/man/shiftMA.Rd
DataCombine/man/TimeFill.Rd
DataCombine/man/DropNA.Rd
DataCombine/man/CountSpell.Rd
DataCombine/man/FillDown.Rd
DataCombine/man/slideMA.Rd
DataCombine/man/StartEnd.Rd