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New posts in dplyr
Renaming columns excluding a certain set of columns
Nov 19, 2025
r
dplyr
rename
Why do 'neutral' parenthesis cause errors in R (or maybe the tidyverse)?
Nov 20, 2025
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dplyr
How to use cut function for the string variables?
Nov 20, 2025
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dplyr
How to gather then mutate a new column then spread to wide format again
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dplyr
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case_when with multiple conditions in dplyr R
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dplyr
datatable
tidyverse
Summarise within groups dplyr
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group-by
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listcolumns and multidplyr
Nov 19, 2025
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parallel-processing
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Select first row in each contiguous run by group
Nov 19, 2025
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dplyr
group-by
sequence
dplyr: mean of a group count
Nov 19, 2025
r
aggregate
dplyr
How to convert week and year columns to a date column with lubridate in R
Nov 17, 2025
r
dplyr
lubridate
expand a data frame in R
Nov 18, 2025
r
dplyr
tidyverse
How to filter a string variable for values starting with a letter
Nov 16, 2025
r
dplyr
stringr
Remove non-last rows with certain condition per group
Nov 17, 2025
r
dataframe
dplyr
R: Collapse duplicated values in a column while keeping the order
Nov 17, 2025
r
dplyr
unique
distinct
Discard value=1 across entire row
Nov 16, 2025
r
dataframe
dplyr
filter
delete-row
group_by, get most frequent and second most frequent
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r
group-by
dplyr
summarize
R: How to calculate mean for each row with missing values using dplyr
Nov 17, 2025
r
dplyr
mean
Using summarize_all and summarize together in dplyr
Nov 16, 2025
r
dplyr
Pass data frame columns as arguments to mutate function
Nov 16, 2025
r
function
dplyr
tidyeval
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