Handling Missing Data when Transforming Long Format Data with tidyr's gather() Function in R

Extracting Matches of a Pattern and Concatenating Output with mutate: A Comparison of Two Approaches Using Tidyverse Functions in R

Pivoting Data in R Dataframe Using Tidyr, Base R, and data.table

Mastering pivot_longer Across Multiple Columns: Effective Use of names_pattern Parameter

Understanding Partial Argument Matches in R and Their Impact on the tidyverse

Understanding tidyr's enframe and pivot_longer Functions for Named Vectors: A Guide to Simplifying Data Manipulation