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New posts in dplyr
Get a count of cumulative values over time
Jul 15, 2026
r
dplyr
data.table
Fill NA with previous value based on multiple column
Jul 15, 2026
r
dplyr
Merge two tables if the values of a key column are contained in the other key column
Jul 15, 2026
r
join
dplyr
merge
data.table
Are there more elegant ways to transform ragged data into a tidy dataframe
Jul 15, 2026
r
dplyr
tidyr
All possible pairs in tidyverse
Jul 15, 2026
r
dplyr
tidyr
combinatorics
Summary table of numeric and categorical data in R
Jul 14, 2026
r
dplyr
Using a vector of new and old names in tidyverse to select and rename columns
Jul 13, 2026
r
dataframe
dplyr
tidyverse
Creating multiple new columns based on existing columns (dplyr)
Jul 14, 2026
r
dplyr
multiple-columns
Expand each group to the max n of rows
Jul 14, 2026
r
dplyr
expand
Calculate transition probabilities
Jul 14, 2026
r
dataframe
dplyr
probability
markov
Create new columns based on vector in dplyr
Jul 12, 2026
r
dplyr
Subtracting column data in all pair permutations R
Jul 14, 2026
r
dplyr
quantitative-finance
tidy
dplyr: getting grouped min and max of columns in a for loop [duplicate]
Jul 12, 2026
r
dplyr
Pivot longer in R [duplicate]
Jul 12, 2026
r
dplyr
pivot
tidyr
purrr loop: Error: Problem with `mutate()` input `combined_data`. x `x` and `y` must share the same src, set `copy` = TRUE (may be slow)
Jul 12, 2026
r
dplyr
purrr
Monthly Year over Year Growth Rate using dplyr
Jul 12, 2026
r
dplyr
tidyverse
Effective chaining using dplyr in R
Jul 11, 2026
r
dplyr
Expand dataset by count column in Dplyr
Jul 12, 2026
r
dplyr
tidyverse
reshape2
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