Melting Data with Multiple Groups in R Using Tidyr

Aggregating Data Programmatically in data.table: A Comprehensive Guide to Sum, Mean, Max, and Min Operations

Squaring Matrices in R: A Guide to Efficient Methods

Creating Tables of Gravity Models Side by Side with the Gravity Package in R

Counting Rows Where Both Column Values Are True Using Logical Operations in R

Estimating Mean and Variance with Monte Carlo Methods Using Density Kernels

Mastering Graphing in R: A Step-by-Step Guide to Visualizing Data with Ease

Combining Multiple ggpredict Plots in One Using R and patchwork Package

Adding Another Matrix to an Existing List in R: A Step-by-Step Guide

Manipulating Data with Partial Strings and Logical Conditions in R