How to mutate first value of a vector for each group of a grouped dataframe
2019-06-17
How can I sum values by columns and rows like pivot table in Excel?
2019-06-17
Collapsing rows with dplyr
2019-06-13
count occurrences in column and group by id [duplicate]
2019-06-12
R - mutate if + dynamically create column name
2019-06-12
R - mutate if + dynamicaly create column name
2019-06-12
How to add a column with progressive number based on condition
2019-06-09
Dynamically mutate a column based on a fixed character string and all possible sequential values
2019-06-09
Don't know how to add o to a plot with R package dbplot
2019-06-06
Recursive rolling average in R
2019-06-06
R split string using tidyr::separate
2019-06-03
Loop to convert factors to numeric
2019-06-03
Rolling Mean By Group Dplyr/data.table
2019-06-03
How to select rows with certain values on a combination of two variables within a group in R
2019-06-02
Elegantly join tables even if one doesn't exist
2019-06-01
How to mutate for loop in dplyr
2019-05-31
dplyr: Remove a grouping var in custom function
2019-05-30
Use numeric value of `colnames` to recalculate columns in a data.frame using `dplyr`'s `mutate_at` or an alternative
2019-05-28
Delete rows that are close to each other more than a specific time and add info about the deleted rows in two new columns
2019-05-26
Avoid conflicts between vector and variable name in dplyr
2019-05-25