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New posts in plyr
join matching columns in a data.frame or data.table
Nov 19, 2022
r
merge
dataframe
plyr
data.table
Making a better summary statistics table with plyr in R
Sep 24, 2022
r
plyr
Apply t-test on many columns in a dataframe split by factor
Mar 01, 2019
r
dataframe
plyr
R programming: plyr how to count values from a column with ddply [duplicate]
Nov 07, 2022
r
plyr
How can I use functions returning vectors (like fivenum) with ddply or aggregate?
Mar 10, 2019
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aggregate
plyr
Subsetting a data frame with top-n rows for each group, and ordered by a variable
Dec 04, 2019
r
group-by
data.table
plyr
Why doesn't the plyr package use my parallel backend?
Apr 18, 2018
r
parallel-processing
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how to speed up this R code
Oct 30, 2022
r
plyr
How can I use ddply with varying .variables?
Apr 24, 2022
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plyr
Replacement for parallel plyr with doMC
Apr 27, 2019
r
dplyr
plyr
tidyverse
multidplyr
How can I save files in parallel without automatically increasing the file size?
Nov 03, 2022
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plyr
How to better create stacked bar graphs with multiple variables from ggplot2?
Apr 15, 2022
r
graphics
ggplot2
plyr
Errors installing plyr / rcpp
Oct 30, 2018
r
plyr
rcpp
How do I sub sample data by group using ddply?
Nov 02, 2022
r
plyr
ddply aggregated column names
Oct 17, 2019
r
plyr
Grouped correlation with dplyr (works only on console)
Oct 14, 2017
r
dataframe
plyr
dplyr
Multiple density graphs different groups (based on factor level) using plyr
Oct 28, 2021
r
loops
graphics
plyr
Subset R data frame contingent on the value of duplicate variables
May 21, 2022
r
dataframe
subset
plyr
data.table
With min() in R return NA instead of Inf
Feb 27, 2022
r
dplyr
plyr
min
Conditional NA filling by group
Sep 03, 2022
r
dplyr
data.table
plyr
na
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