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New posts in dplyr
Using `mutate` to create column copies using a named vector
Oct 03, 2022
r
dplyr
names
Strange recycling of factors in dplyr::mutate - bug or feature?
Feb 23, 2019
r
dplyr
calculate a percentage from the start of an intervention in R
Aug 14, 2019
r
dplyr
Creating a column to enumerate a set of events
Jul 04, 2022
r
plyr
dplyr
Mutate with dplyr using multiple conditions
Jul 05, 2022
r
dplyr
Expand Data Frame
Apr 08, 2022
r
dplyr
using dplyr's do() with summary()
Sep 05, 2022
r
dplyr
summary
Rename variable names in dplyr based on vectors new_varname, old_varname [duplicate]
Nov 01, 2022
r
dplyr
rename
What is the equivalent of dplyr mutate and summarise in data table? [duplicate]
Sep 15, 2022
r
data.table
dplyr
Strip trailing spaces from factor labels using dplyr chain
Jun 20, 2022
r
dplyr
Calculating age using mutate with lubridate functions [duplicate]
Apr 13, 2019
r
dplyr
lubridate
A more elegant way to compute within-group proportions in dplyr? [duplicate]
Apr 15, 2022
r
dplyr
tidyverse
Faster coding than using for loop
Feb 17, 2022
r
dplyr
How do I change a named vector to a data frame retaining the names?
Nov 07, 2022
r
dataframe
dplyr
transformation
reshape
Reducing number of factor levels before modelling
Sep 25, 2022
r
dplyr
Count number of values which are less than current value
Nov 01, 2022
r
dplyr
rename_if() together with starts_with() to prefix certain columns [duplicate]
Nov 07, 2022
r
dplyr
rename
tidyverse
purrr
Eliminate the ungroup... message from tidyverse package
Oct 03, 2022
r
dataframe
dplyr
tidyverse
Sample from a data frame using group-specific sample sizes
Apr 16, 2022
r
dplyr
sample
Apply grouped model back onto data
Sep 19, 2022
r
dplyr
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