Transforming Data from Wide to Long Format with tidyr in R for Better Analysis and Manipulation

Here is the complete code for the solution:

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

Reshaping a Wide Dataframe to Long in R: A Step-by-Step Guide Using Pivot_longer and pivot_wider

Understanding Long-Format Data and the Need for Reshaping Using Pivot_Wider in R Programming Language

Understanding Long to Wide Data Transformation with tidyR for Efficient Data Analysis in R

Transposing DataFrames with Tidyr: A Step-by-Step Guide