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

Creating Correlation Matrices with Missing Data in RStudio: Two Solutions to Tailor Your Table

Creating a Base R Analogue for Pipelining Sorting: Introducing the organize() Function

Merging DataFrames with Matching Values in R: A Step-by-Step Guide

Creating Count Tables without Mentioning Variable Names in a Data Table within R: A Flexible Approach Using the `table` Function, `lapply`, and Custom Functions

Understanding Data Must Be a DataFrame Issue in R: Practical Solutions for Resolving Common Errors When Using ggplot2

Retrieving Elevation Data for Multiple Coordinates in R: A Step-by-Step Guide

Extracting Variable Names from Modified Columns in R Data Frames with Indexing

Sum by Groups in Two Columns in R Using dplyr and lubridate

Creating a New Variable with Multiple Conditional Statements in R Using Nested ifelse()