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New posts in dplyr
Combine rows in data frame without grouping
Nov 09, 2025
r
dataframe
dplyr
group-summaries
Coalesce columns and create another column to specify source
Nov 09, 2025
r
dataframe
dplyr
How to do a conditional join in R with dplyr?
Nov 08, 2025
r
join
dplyr
data-manipulation
Find the ratio between two groups
Nov 08, 2025
r
dataframe
dplyr
grouping
Get position index of second highest value by row for selected columns
Nov 07, 2025
r
dplyr
Applying conditionals across many columns based on string indicators within column names
Nov 08, 2025
r
dataframe
dplyr
How to use if/ifelse on dplyr's group_by
Nov 07, 2025
r
dplyr
How to create new column that cumulatively sums to cumulative sum of existing column?
Nov 07, 2025
r
dplyr
vectorization
conditional filtering based on grouped data in R using dplyr
Nov 07, 2025
r
dplyr
tidyverse
dplyr - ifelse within mutate using list
Nov 05, 2025
r
dplyr
Calculate mean by group with dplyr [closed]
Nov 05, 2025
r
dplyr
mutate(across(map())): Any way to include the column name in a .progress message from map()?
Nov 05, 2025
r
dplyr
purrr
extracting grouping variables for fgroup_by using collapse package
Nov 04, 2025
r
dplyr
tidyeval
r-collapse
Moving from mutate_all to across() in dplyr 1.0
Nov 03, 2025
r
dplyr
Optimize the runtime: change the weight of edges in an igraph takes long time. Is there a way to optimize it?
Nov 04, 2025
r
dplyr
igraph
tidyr
osmar
How to split a dataframe into new dataframes based on date condition in R
Nov 02, 2025
r
dataframe
date
dplyr
split
Is there a more efficient way of using dplyr filter to remove rows from a dataframe?
Nov 02, 2025
regex
r
dplyr
dplyr group by external variable [closed]
Nov 03, 2025
r
dplyr
How to unnest_wider() with loop over all the columns containing lists?
Nov 03, 2025
r
dplyr
tidyr
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