Averaging Different Columns in R using split.default and sapply Functions

Calculating Means for Each Row by Groups of Columns using a Loop in R

Converting Character Lists to Numeric Vectors in R

Testing Equality Among Character Values in Data Tables Using R's data.table Package

Storing and Analyzing Objects without Using RAM in R with Big Memory Package

Using `missing` within Initialize Method of a Reference Class in R: A Comprehensive Guide to Avoiding Errors and Creating Robust Code

Resolving the "Error : Mapping should be created with aes() or aes_" Reactive ggplot2 Error

How to Delete NA from Yahoo Finance Data: A Step-by-Step Guide for R Users

Creating a New Variable from Multiple Conditions and a Nested Weighted Average

Customizing the X-Axis in ggplot2: A Guide to Changing Scale and Breaks