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New posts in plyr

ddply and spaces in quoted variables

r plyr

plyr package writing the same function over multiple columns

r plyr

Performing Operations on a Subset Using Data Table

dplyr equivalent to ddply in plyr diamonds example

r plyr dplyr

Aggregate one data frame by time intervals from another data frame

multicore with plyr, MC

r parallel-processing plyr mc

Can I tell the R plyr package to work in parallel by default?

Reshaping data in R . Is it possible to have two "value variables" [duplicate]

r plyr reshape

R ddply, applying if and ifelse functions

r plyr

Any way to do filtering as well as summarizing in ddply?

r plyr dplyr

Equivalent to ddply(...,transform,...) in data.table

r transform data.table plyr

Combine frequency tables into a single data frame

r plyr

Extract most recent entry, under a certain condition

r indexing split plyr data.table

Problems using dplyr in a function (group_by)

r function plyr dplyr

split apply recombine, plyr, data.table in R

r split plyr data.table apply

Use of ddply + mutate with a custom function?

r plyr

data.table or dplyr - data manipulation

Paste columns of two data frames

r plyr

Slower ddply when .parallel=TRUE on Mac OS X Version 10.6.7

Mend reshape-based habits with plyr: melt/cast vs. ddply