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New posts in plyr

Joining aggregated values back to the original data frame [duplicate]

r plyr

How to merge two data frames on common columns in R with sum of others?

r merge plyr

doMC vs doSNOW vs doSMP vs doMPI: why aren't the various parallel backends for 'foreach' functionally equivalent?

r parallel-processing plyr domc

Efficient alternatives to merge for larger data.frames R

r merge dataframe plyr data.table

Mean of elements in a list of data.frames

r list dataframe plyr

Standard error bars using stat_summary

r ggplot2 plyr

R: Is there a good replacement for plyr::rbind.fill in dplyr?

r dplyr plyr

Sum of rows based on column value

r plyr

doing a plyr operation on every row of a data frame in R

r plyr

Fastest way to add rows for missing time steps?

r dataframe plyr data.table

R: speeding up "group by" operations

performance r plyr

meaning of ddply error: 'names' attribute [9] must be the same length as the vector [1]

r plyr

Object not found error with ddply inside a function

r function scope plyr

Convert data from long format to wide format with multiple measure columns

r dataframe plyr

Aggregate a dataframe on a given column and display another column

r aggregate plyr greatest-n-per-group

Why is plyr so slow?

r dataframe plyr data.table

Why are my dplyr group_by & summarize not working properly? (name-collision with plyr)

r plyr dplyr shadowing name-collision

How to create a lag variable within each group?

r data.table plyr dplyr

What does the dot mean in R – personal preference, naming convention or more?

r coding-style naming-conventions plyr

dplyr: "Error in n(): function should not be called directly"

r function plyr dplyr conflicting-libraries
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