Using Piecewise Regression for Multiple Variables and Groups: A Step-by-Step Guide in R with the Segmented Package

Using dplyr: Passing Arithmetic Expressions as Function Arguments

Multiplying Column Value by Another Value Depending on Value in Certain Column Using ifelse Function in R

Improving Data Manipulation with Coalescing and Naive Replacement in R

Spreading Columns by Count in R: A Comparative Analysis with dplyr, tidyr, reshape2, and data.table

Assigning Multiple Text Flags to Observations with tidyverse in R

Counting NAs Between First and Last Occurred Numbers in Each Column

Resolving Errors with dplyr: Understanding Conflicts and Renaming Functions for Efficient Data Manipulation

Conditional Mutate with Ifelse in dplyr: A Comprehensive Guide to Flexible String Manipulation

Comparing Methods for Applying Impure Functions to Data Frames in R