Sorting Factors by Frequency: A Guide to Visualizing and Reordering Data in R

Using Functions in Server.R with Shiny for Reusable Code and Improved Performance

Creating a New Variable in a Data.Frame Based on Row Values: A More Efficient Approach with data.table Package

Calculating Percentages from a DataFrame with Multiple Species, Treatments, and Variables using dplyr: A Step-by-Step Guide to Correct Grouping and Percentage Calculation

Understanding Why `unique.default(x)` Fails for Data Frames in R: A Comprehensive Guide

How to Fix the Multiple Observer Issue with observeEvent in Shiny Applications