Creating New Variables with Levels from Existing Dichotomized Variables in R: A Comparative Approach Using `apply()` and `max.col()`

Manually Adding Color to Geom_area at Variable X Locations on Multiple Facets

Creating ExpressionSets with Bioconductor: A Step-by-Step Guide for Analyzing RNA-seq Data

Creating Scatter Plots with ggplot2 from Long Format Data: A Flexible Approach for Dynamic Visualization

Finding Points in a DataFrame where Two Columns Match Exactly but with a Twist using dplyr in R

Understanding the `mutate` Function in R and How to Use it with Pipelines: Mastering Pipeline Operations for Efficient Data Transformations

Understanding Time Differences in R: A Comprehensive Guide to Working with Lubridate and POSIXct Objects

Cost Minimization Among Markets Using R Programming Language and Dplyr Library

Dividing Each Column of a Matrix by Different Numbers in R: A Step-by-Step Guide

How PCA is Used in Protein Structure Visualization to Identify Patterns and Correlations Among Proteins.