Creating a New Column with Intervals in R: A Practical Guide to Data Manipulation and Analysis Using Integer Division and Multiplication

Extending Dates of a Data Frame Using tidyr's Complete Function in R

Performing Column-Wise Computation with dplyr and rlang in R: A Flexible Approach

How to Use R's rollapply Function for Calculating Cumulative Sums in Time Series Data

Counting Occurrences in R: A Step-by-Step Approach to Creating New Columns Based on Conditional Statements

Calculating Lagged Differences in Time Series Data Using R

Optimizing Data Manipulation with data.table: A Concise Solution for Pivoting and Joining Tables

How to Subset a Dataframe Using Multiple Conditions with dplyr in R

Renaming Variables via Lookup Table in R: A Simple and Efficient Approach

Coalescing Multiple Chunks of Columns with the Same Suffix in R