Sorting Data in a DataFrame and Accessing Data by Indexing on a Date Column: A Step-by-Step Guide with R Code

Converting Long-Format Data to Wide Format in R: A Step-by-Step Guide

Creating a Bar Plot with Rainbow-like Gradient Color using Plotly: A Customizable Approach

Non-Finite Function Value Integration in R: Linear Regression with Error Decomposition and a Twist to Overcome Convergence Issues

How to Generate Random Groups of Years Without Replacement in R Using a for Loop

Understanding Dynamic Value Assignment with R Named Lists

Mastering Data Analysis with dplyr in R: A Step-by-Step Guide to Unlocking Your Dataset's Potential

Creating Incremented Labels Based on Logical Tests in R

Fixed Effect Instrumental Variable Regression in R: A Comparative Analysis of plm and estimatr Packages

Pattern-Matching Indices Across Columns in Lists: A Comprehensive Guide