Combining multiple columns in one R...

How to replace any NAs in dataframe in R by the last 4 values...

Can you collapse duplicate rows in R, keeping values based on a selection of columns?...

Pivot a longer dataframe to wide with multiple columns in R...

tidyr::unnest() tibble, integer and vector...

geom_point is not aligned when I add aesthetics...

How do I use pivot_longer and/or pivot_wider to restructure my data?...

How to combine multiple columns of data into 1 column when pivoting wider in R...

Tidyr equivalent for transpoing rows/columns and promoting first row (first column of original dataf...

How to use unite with map2 in R?...

Back-fill NAs in a column only if the subsequent value matches a specific value...

pivot_wider for multiple choice questionnaire...

How can I convert the format of my dataframe into a new transposed format in R?...

Using mutate to paste a column name if a condition is matched...

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

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

pivot_longer syntax equivalent to reshape::melt...

stop mutate truncating column column names...

Converting multiple columns from character to POSIXct in R...

Reshape dataframe with unequal occurrences of character variables to pivot_wider without removing du...

how to plot a combined histogram with different datasets in r...

Get rowwise sum across multiple groups of columns based on a partial name match...

Fill missing values by group, but don't carry over...

How to reference the last column in pivot_longer() without naming it or providing the index number?...

Is there an alternative to pivotlonger function in R?...

Using pivot_longer for multiple untidy columns...

Convert a columns into separate columns in wide format in R...

Splitting a dataframe string column based on number of characters in string into multiple different ...

Pivot to wide form based on contents of cells...

dplyr use filter only if a variable exists...