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New posts in dplyr
How does dplyr::slice_min / dplyr::slice_max handle NA values with grouped data?
Oct 16, 2025
r
dplyr
tidyverse
slice
na
combine two data frames with all posible combinations
Oct 17, 2025
r
dplyr
tidyr
tidyverse
How to row bind two Spark dataframes using sparklyr?
Oct 16, 2025
r
apache-spark
dplyr
sparklyr
Replace values in dataframe based on other dataframe with column name and value
Oct 17, 2025
r
dplyr
replace
match
How to change the value in a row if condition met in the previous row under dplyr
Oct 15, 2025
r
dplyr
Mutate changes full column instead of row by row
Oct 16, 2025
r
regex
dplyr
stringr
Convert an entire column from character to date class in R [duplicate]
Oct 17, 2025
r
dplyr
strptime
New Column from String in dplyr [duplicate]
Oct 16, 2025
r
dplyr
Looping a loop to do everything at once
Oct 15, 2025
r
loops
dplyr
aggregate-functions
How to use recode_factor in dplyr for recoding multiple factor values?
Oct 14, 2025
r
dplyr
tidyverse
recode
tidyr::gather multiple columns of varying types
Oct 14, 2025
r
dplyr
tidyr
tidyverse
Frequency-weighted percentile in dataframe with dplyr
Oct 14, 2025
r
dplyr
statistics
Filter group of rows based on sum of values from different column
Oct 14, 2025
r
dplyr
How to loop through a predefined list of variable and mutate many new columns in R?
Oct 14, 2025
r
dplyr
How to do multiple if/else logic calculations and apply them to several columns in a dataframe?
Oct 14, 2025
r
dataframe
function
if-statement
dplyr
Why does my R mutate across with rowSums not work (Error: Problem with `mutate()` input `..2`. x 'x' must be numeric ℹ Input `..2` is `rowSums(.)`.)?
Oct 13, 2025
r
dplyr
rowsum
across
How do you create a named list from a grouped dataframe? [duplicate]
Oct 13, 2025
r
dplyr
tidyverse
purrr
Subsetting attributes of custom S3 class during dplyr::select
Sep 30, 2025
r
dataframe
oop
dplyr
Lagging variable by group does not work in dplyr
Sep 22, 2025
r
dplyr
lag
Create new column of from list using each item's name
Sep 22, 2025
r
dplyr
purrr
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