Collapse 2 Rows into a Single Row Using dplyr and tidyr in R: A Practical Guide

Filtering Rows Prior to a Conditional Filter: A Deep Dive into R and tidyverse

Solving Missing Value Issues When Grouping Data with Dplyr's Summarise At

Extracting Last Three Digits from a Unique Code in Each Row with Tidyverse Only

Mastering Data Transformation: R Code Examples for Wide & Narrow Pivot Tables

How to Expand Factor Levels in R Using fct_expand: A Step-by-Step Guide

Creating Dummy Variables Using Tidyverse Package in R: A Flexible Approach to Categorical Data Transformation

Here is the code with explanations and improvements.