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New posts in dplyr
Check if vector of values exists in R column then return a single True value
Aug 03, 2026
r
dataframe
dplyr
Concatenating variable number of rows in a group to create a single row and cast from long to wide format preferably in dplyr
Aug 02, 2026
r
dplyr
R dyplr: Get index of column by its name
Aug 02, 2026
r
dplyr
How to set a numbered name for each row in a data frame?
Aug 01, 2026
r
dataframe
dplyr
Using rpois and rnbinom with dplyr commands
Aug 01, 2026
r
random
dplyr
Passing a variable for a column name?
Aug 01, 2026
r
variables
dplyr
tidyverse: count number of a specific level when summarizing
Jul 31, 2026
r
group-by
dplyr
tidyverse
summarize
Get the number of days since last event
Aug 01, 2026
r
dplyr
tidyr
data-manipulation
How to evaluate expressions inside mutate()
Jul 30, 2026
r
dplyr
R: dplyr and row_number() does not enumerate as expected
Jul 29, 2026
r
dataframe
dplyr
tibble
select several column use group_by in dplyr
Jul 31, 2026
r
select
group-by
dplyr
calculate number of unique events and sum of time by each date
Jul 31, 2026
r
dplyr
Filter a data frame by two conditions in R
Jul 30, 2026
r
dplyr
Averaging dataframe based on current row-value and preceeding rows
Jul 30, 2026
r
dplyr
group_by slow when filtering any command
Jul 30, 2026
r
dplyr
runtime
na
any
Down sampling a time series data in dplyr from Postgres DB
Jul 30, 2026
r
postgresql
dplyr
psql
mutate_at for column-names that include a space
Jul 30, 2026
r
dplyr
whitespace
How to add secondary summary of previously grouped/summarized data for purposes of sorting in R with dplyr
Jul 29, 2026
r
dplyr
summarize
R ~ dplyr::case_when %in% 35:39, only selects integers such as 35.0 but not values with fractions e.g. 35.1
Jul 30, 2026
r
dplyr
integer
operators
case-when
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