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New posts in plyr
faster way to create variable that aggregates a column by id [duplicate]
Sep 30, 2022
performance
r
aggregate
plyr
R: Sorting factor by level frequency and plotting
Jun 13, 2022
r
dataframe
ggplot2
plyr
r-factor
R colSums By Group
Nov 20, 2022
r
plyr
R: How to sum based on multiple criteria and summarize table
Sep 23, 2022
r
plyr
dplyr
Group consecutive ranges
Feb 21, 2020
sql
r
range
data.table
plyr
rdply and .id argument - NULL doesn't work as described
May 17, 2016
r
plyr
Using plyr, doMC, and summarise() with very big dataset?
Feb 26, 2021
r
plyr
data.table
vertically distribute multiple lines with smart spacing
Mar 17, 2021
r
graphics
ggplot2
plyr
Function to calculate values comparing sequential time periods
Nov 12, 2022
r
function
time
plyr
How to speed up summarise and ddply?
Jun 11, 2022
r
plyr
Bin data by (x,y) and summarize
Jun 12, 2022
r
dataframe
plyr
binning
summarization
Using dplyr's rename() including variable names not in data set
Sep 29, 2022
r
plyr
dplyr
Is there a dplyr or data.table equivalent to plyr::join_all? Joining by a list of data frames?
Nov 04, 2022
r
data.table
dplyr
plyr
Calculate proportions within subsets of a data frame
Sep 27, 2017
r
plyr
Converting a data frame to a matrix with plyr daply
Oct 19, 2022
r
dataframe
plyr
Formula evaluation with mutate()
May 11, 2018
r
plyr
dplyr
Add an index (or counter) to a dataframe by group in R [duplicate]
Nov 10, 2022
r
indexing
counter
plyr
seq
How to get a data.frame into a multidimensional array in R?
Sep 28, 2022
r
dataframe
plyr
Reshaping a Table in R - Better Approach?
Oct 28, 2022
r
plyr
reshape
reshape2
Combine a function and for loop
Nov 17, 2022
r
plyr
apply
bioinformatics
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