Creating Grouping Indicators per Row in R with dplyr and match() Functions

Here is the complete code:

Understanding and Implementing Comments in R Pipelines with dplyr and tidyr: Best Practices for Clarity and Readability

How to Use Purrr's Nest Function in R for Nested Data Manipulation

Tidying Multiple Observations per Row with tidyverse

Creating a List of 2X3X3 Correlation Matrices Using tidyr and dplyr in R to Analyze Variable Evolution Over Time.

Understanding Event Persistence in R DataFrames: A Comparison of Base R and dplyr Approaches

R Code Example: Joining Search and Visit Data to Create Check-in Time Variable

Converting Longitudinal Data from Wide to Long Format in R Using tidyverse

Filling Missing Values in DataFrames Using R's Fill Function