How to Install Packages in R: A Step-by-Step Guide for Beginners

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

Reading Only Selected Columns from a CSV File Using R

Understanding the Differences Between `cat()` and `paste()` in R

Mastering Data Frame Joins in R: A Comprehensive Guide to Inner, Outer, Left, Right, Cross, and Multi-Column Merges

Resolving the Contrasts Error: A Step-by-Step Guide for Linear Models in R

Here's the complete code with all methods:

Comparing Floating Point Numbers in R: Workarounds for Precision Issues

Creating Dynamic Columns with dplyr: A Guide to Overcoming Naming Limitations

Resolving the "Error: Could Not Find Function in R" Message