Select matching strings of columns from a nested list of tibbles / tidyverse / R...

Relative Time Index for Sequences of Treatment in R...

Adding a column to a dataframe in R that counts the number of binary observations per unique value i...

Change values in df to 0 = FALSE, 1 = TRUE, 2 = TRUE...

How to create table extracting month and year...

Conditional filter with dplyr...

Conditional dplyr::summarize() of a data.frame in R...

How to exclude duplicated rows based on multiple columns of an unknown number...

Is there a way to recode a vector of strings based on two key words or phrases that appear in every ...

Create a new variable as a sequence of two existing variables...

Calculate the mean by group and binding to the data set in R...

Utilizing value labels in custom wrapper function around dplyr::case_match() to go inside of dplyr::...

How do I calculate frequency and descriptive statistics using summarytools for all columns in datafr...

Rowwise mean of randomly selected non-NA columns...

Removing rows from a dataframe after a condition has been met multiple times in multiple columns usi...

Extract (or isolate) 'group-wise constant' columns from a data frame, *using dplyr/tidyverse...

In R data.table find time intervals between two different tags in time, tag- data...

R - calculate proportions across columns with common prefix...

Calculate date variables for time series analysis using a dynamic approach...

How to automatically generate pairs of expressions/ LHS and RHS in dplyr...

Dense Rank by Multiple Columns in R...

Using dplyr or data.table to use dates from one dataframe to filter a separate dataframe...

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

Turn a list with elements of unequal length into a two column dataframe...

Calculating separate percentages after grouping the observations by two factors...

Within a custom function that makes a plot, can you set the linetype or color by variables to NULL?...

Remove columns in data frame containing common character name...

Fill gaps in data frame beginning with the first non-NA observation and ending with the last non-NA ...

How to summarise by group and total with missing counts using dplyr?...

Calculating percentile of values from separate grouped dataframes...