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New posts in plyr
dplyr: "Error in n(): function should not be called directly"
r
function
plyr
dplyr
conflicting-libraries
Idiomatic R code for partitioning a vector by an index and performing an operation on that partition
r
functional-programming
plyr
Applying a function to every row of a table using dplyr?
r
plyr
dplyr
Unique rows, considering two columns, in R, without order
r
unique
plyr
dplyr
Fastest way to add rows for missing time steps?
r
dataframe
plyr
data.table
Group by multiple columns and sum other multiple columns
r
grouping
aggregate
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
Convert data from long format to wide format with multiple measure columns
r
dataframe
plyr
How to select the rows with maximum values in each group with dplyr? [duplicate]
r
dplyr
plyr
greatest-n-per-group
Why does summarize or mutate not work with group_by when I load `plyr` after `dplyr`?
r
dplyr
plyr
r-faq
Reshape three column data frame to matrix ("long" to "wide" format) [duplicate]
r
matrix
dataframe
plyr
reshape
How do I add an .x and .y suffix to all duplicate variables after the join?
r
join
dplyr
plyr
Faster ways to calculate frequencies and cast from long to wide
r
aggregate
plyr
reshape2
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