Transforming Data from Long to Wide Format Using R's tidyr Package

Finding the First Maximum Value in a Variable in R Without Plots

How to Analyze Price Changes in a DataFrame Using R's Apply Functionality

Converting Character-Based Columns to Numeric Values in DataFrames with Missing Values

Customizing Header Line Thickness in R's DT Tables Using HTML and CSS

Computing Proportions of a Data Frame in R and Converting a Data Frame to a Table: A Step-by-Step Guide

How to Create Multiple Legends in ggplot with Custom Labels and Smoothing Lines and Points

Using lapply with 2 Vectors: A Shiny Example and More

Creating Shaded 2D Density Plots in ggplot2 and R: A Step-by-Step Guide

Running R Scripts with Batch Files for Automated Tasks on Windows Machines