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For loop over split data frames, applying function, and saving output...

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Spell Data to Long in R...

dynamically extract elements from list column...

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pivot_longer into several pairs of columns...

Concatenate strings over all rows in a single column of a data frame...

in dplyr::mutate, dplyr::starts_with works for .before but not .after?...

How to replace certain values in the dataframe using tidyverse in R?...

Using tidyverse to loop or iterate my dataframe to replace all values before the a first specific va...

Replace a particular value with a value from the row above...

Multiple column pivot/transpose using R dataframes...

In readr()/read_csv, how to import data with all columns as character...

pivoting dataframe from one column across many in R?...

How to count the frequency of values per month so they are in the right order (Jan to Dec) over mult...

Selecting by Column Names within Function...

Error: Why is dplyr not reading a factor level in my data frame when using the functions group_by() ...

Concatenate columns from Excel file based on sheet name and column's name...

How to stop R from executing when value is non-numeric...

Attempting to calculate ratios in multiple columns in dataframe via a for loop...

Pass vector of unquoted column names to a function and use first element...

Concatenating and indexing highest values by grouped columns...

Compute the actual_tat by excluding the non-business hours in R...

How to write a function to estimate confidence intervals...

How to evaluate conditions met on previous values within a group in a data.frame in R...