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New posts in plyr
ddply and spaces in quoted variables
Oct 20, 2021
r
plyr
plyr package writing the same function over multiple columns
Mar 22, 2022
r
plyr
Performing Operations on a Subset Using Data Table
Nov 17, 2022
r
data.table
plyr
data-cleaning
dplyr equivalent to ddply in plyr diamonds example
Feb 06, 2022
r
plyr
dplyr
Aggregate one data frame by time intervals from another data frame
May 07, 2022
r
data.table
aggregate
plyr
data-manipulation
multicore with plyr, MC
May 13, 2021
r
parallel-processing
plyr
mc
Can I tell the R plyr package to work in parallel by default?
May 08, 2021
r
parallel-processing
default
plyr
Reshaping data in R . Is it possible to have two "value variables" [duplicate]
Sep 25, 2022
r
plyr
reshape
R ddply, applying if and ifelse functions
Jan 30, 2022
r
plyr
Any way to do filtering as well as summarizing in ddply?
Jan 02, 2016
r
plyr
dplyr
Equivalent to ddply(...,transform,...) in data.table
Mar 04, 2022
r
transform
data.table
plyr
Combine frequency tables into a single data frame
Apr 25, 2022
r
plyr
Extract most recent entry, under a certain condition
Oct 15, 2022
r
indexing
split
plyr
data.table
Problems using dplyr in a function (group_by)
Mar 15, 2018
r
function
plyr
dplyr
split apply recombine, plyr, data.table in R
Feb 05, 2018
r
split
plyr
data.table
apply
Use of ddply + mutate with a custom function?
Nov 16, 2022
r
plyr
data.table or dplyr - data manipulation
Feb 12, 2021
r
data.table
plyr
data-manipulation
dplyr
Paste columns of two data frames
Nov 18, 2022
r
plyr
Slower ddply when .parallel=TRUE on Mac OS X Version 10.6.7
Nov 04, 2021
macos
r
parallel-processing
plyr
Mend reshape-based habits with plyr: melt/cast vs. ddply
Oct 18, 2022
r
aggregate-functions
aggregation
plyr
reshape
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