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New posts in dplyr
Use case_when across columns to make a new column
Oct 28, 2025
r
string
dplyr
conditional-statements
case-when
How to fill NA's in a column if the column contains a number but leave NA if a column is all NAs
Oct 26, 2025
r
dplyr
tidyr
Reorder one row in tibble - move it to the last row
Oct 27, 2025
r
dplyr
Adding a row at the end of a group in R
Oct 27, 2025
r
dataframe
dplyr
Pivot wider and summarise whether level exists
Oct 27, 2025
r
dplyr
left_join produces NAs when key has spaces
Oct 26, 2025
r
dplyr
Group dataframe by ID and then split it into multiple dataframes for each group [duplicate]
Oct 27, 2025
r
dplyr
How to create new random column variables based on column values in R
Oct 27, 2025
r
dplyr
mutate
dplyr Replace values in multiple variables
Oct 27, 2025
r
dplyr
stringr
magrittr
Frequent product pair given transaction in R
Oct 27, 2025
r
dplyr
Assign group identifiers to groups of rows falling between rows containing a string in R
Oct 27, 2025
r
dplyr
dplyr: Why do some operations work "rowwise" without calling rowwise() and others dont?
Oct 27, 2025
r
dplyr
rowwise
Retain nesting variable when using select on nested tibble
Oct 25, 2025
r
dplyr
tidyr
purrr
Rename columns of a dataframe based on values in 3 rows
Oct 26, 2025
r
dplyr
Tidyverse equivalent of which()
Oct 26, 2025
r
dplyr
R dplyr: filter common values by group
Oct 26, 2025
r
dplyr
Perform t-tests by groups
Oct 26, 2025
r
dplyr
t-test
Left join two R data frames with OR conditions
Oct 26, 2025
r
dataframe
join
dplyr
dplyr::rename_all & dplyr::if_else
Oct 26, 2025
r
string
dplyr
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