Left Joining Two Data Frames by One Column, with a Secondary Column for Non-Matches in R Using Dplyr

Extracting Specific Digits from Numeric Variables in R

Grouping Columns for X-Values and Y-Values in a Data Frame Using pivot_longer: 3 Effective Strategies

Counting Values Within Columns to Create a Summary Table in R

Using dplyr Window Functions to Calculate Percentiles in R

Pivoting Data: Mastering Long to Wide Transformations with pivot_longer() and pivot_wider() in R

Mastering Tidyr's unite Function: Effective Data Manipulation in R

Understanding the sf library's St Intersection Function with Map2 in R: A Troubleshooting Guide for Spatial Operations

Extracting Top N Values per Month with Dplyr

Determining Last Observation in Time Series Data Using R's dplyr and tidyr Libraries