R summarise by group, then build avg. based on condition...

Count percentage of value "1" for each column AND for each group on specific variable...

Is there an R function that checks whether all values in a group are the same as all values in anoth...

Is there an R code that checks whether all values in a group are the same as all values in another g...

Iterating a mutate function across different variables in a dataframe...

Is there a way to balance data in R without reordering a dataframe?...

How do I create a dataframe column that constitutes a list of multiple separate column entries?...

Balance of deposit account using tidyverse / mutate...

good idea to use function that uses a for-loop in dplyr's mutate...

dplyr mutate case_when grepl not returning values correctly in R...

Replace NA in list of dfs in certain columns and under certain conditions...

Pipe operator wont work in R mutate() function...

keeping original and new variables in df...

Mutate multiple variables using across, starts_with and ifelse statement...

mutate column based on difference in col A, with rows identified by relative values in col B...

mutate() error while kniting Kaggle R Notebook...

Select quarterly months values...

R Select() Can't subset columns that don't exist...

Extract the last one or two digits of a coding variable with str_sub in R...

Sequentially number across groups without restarting sequence in r...

error in `na_if()`: ! Can't convert `y` <character> to match type of `x` <double>...

Group and then mutate...

Adding values to a new column by aplying a formula taking into account a filter and the groups that ...

Carry forward data from previous row, based on conditions of various columns in a dataframe in r...

Vectorized function in dplyr::mutate and logical operators...

Mutate/ifelse conditions with dates to return a numeric object...

How to turn several rows of values into one row in R...

How to coalesce multiple columns in a list of several dataframes based on part of the variable names...

How to create a column that calculates the difference between two columns for a series of rows that ...

creating variable from rowwise operation depending on column values...