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New posts in dplyr
Replace wrong values in df2 with true values in df1 by using 2 common columns in R
Dec 09, 2025
r
dataframe
dplyr
reshape
Conditional mutate based on order of variables
Dec 07, 2025
r
dplyr
conditional-statements
Paste in column names into dplyr::mutate [duplicate]
Dec 10, 2025
r
dplyr
Remove rows from a data frame that match on multiple criteria
Dec 09, 2025
r
dplyr
Create a new variable that is the average of one variable conditional on two other variables (and maintain all other variables in the data set)
Dec 09, 2025
r
dplyr
plyr
Assigning Family to Species Based on Dataset Attributes
Dec 09, 2025
r
dplyr
Group by using str_detect for groups with similar strings
Dec 09, 2025
r
dplyr
Variable column names in rowwise dplyr
Dec 09, 2025
r
dplyr
purrr
nse
Sequence coverage using R
Dec 08, 2025
r
dplyr
tidyverse
sequence
Remove column if it is equal to another column and has certain name part
Dec 09, 2025
r
dataframe
dplyr
Linking records with record expansion in R [duplicate]
Dec 09, 2025
r
dplyr
tidyverse
record-linkage
What is causing 'object not found' error in filter() with the across() function?
Dec 08, 2025
r
dplyr
tidyverse
Using Date/Time to Filter in R
Dec 07, 2025
r
dplyr
Using if/else statement to insert a decimal for a column based on starting letter and string length of the row using R
Dec 08, 2025
r
dplyr
tidyr
stringr
Rounded averages by group that sum to the same as the group total
Dec 08, 2025
r
dplyr
average
rounding
How to check for the existence of a certain value in a set of variables only when there is no NA?
Dec 07, 2025
r
dataframe
dplyr
na
How to perform left join using multiple columns where one data frame has missingness in one column?
Dec 08, 2025
r
dplyr
merge
left-join
R dplyr: select all columns after transforming selected columns
Dec 08, 2025
r
dplyr
How to use stringr::str_match_all inside dplyr::mutate in the tidyverse pipe
Dec 07, 2025
r
regex
dplyr
stringr
mutate
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