How to Add Notes in PowerPoint Using the Officer Package for Enhanced Presentations

Creating Box Plots with Secondary Axes in R for Data Comparison

Creating New Columns in data.table Using a Variable for Column Names

Padding Multiple Columns in a Data Frame or Data Table with dplyr and lubridate

Accessing Open Connections in R Using Custom ODBC Functions or Package Modifications

Calculating Daily, Weekly, and Monthly Returns for a Set of Securities Downloaded Using quantmod: A Comprehensive Guide

Separate Plots for Weekends and Weekdays: A Step-by-Step Guide with ggplot2

Combining Regression Tables in Knitr: A Step-by-Step Guide

Calculating Correlations Between DataFrames and Lists in R

Understanding Character Encodings in CSV Files with R's read.table Function: A Comprehensive Guide