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New posts in plyr

Interpolation within Groups

r interpolation plyr

access plyr id variables within functions

r plyr

Reshape package masking preventing melt from naming columns

r plyr reshape reshape2 melt

R-Error: data_frames can only contain 1d atomic vectors and lists

r dplyr plyr

Calculate ranks for each group

r plyr ranking

Data table aggregations with vector functions, take 2

r data.table plyr dplyr

Why can't we use . as a parameter in an anonymous function with %>%

r dplyr plyr

Getting at the previous n-rows in a data frame?

r plyr

How can I generate by-group summary statistics if my grouping variable is a factor?

r apply plyr reshape

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