Using Dynamic Column Selection in R: A Workaround Around the `$` Operator

Reshaping Data from Long to Wide Format with the R reshape Package

Handling Floating-Point Precision Issues in R Programming: Best Practices and Operators

Understanding Grid-Based System Workarounds for Multiple Graphics Generation with ggplot2

Vector Containment in R: A Comprehensive Guide Using %in% and Match() Functions

Using Dynamic Column Names with dplyr: A Flexible Approach to Data Manipulation in R