Creating a New Column with Logical Values Based on Condition That Value in Another Column Exceeds Zero

Understanding the subtleties of R's ifelse function: A practical guide to modifying factor values and avoiding pitfalls.

Optimizing R Code with Vectorized Logic: A Guide to IFELSE() and data.table

Understanding the Pitfalls of Using Multiple Conditions with ifelse(), coalesce(), and str_detect Functions in R

Recode Character Values to Numeric in R Using Custom Functions and grep: A Step-by-Step Approach

Choosing the Right Conditional Assignment Method in R: A Comprehensive Guide to ifelse, If-Else Statements, and Case Statements

Creating a Binary Variable Based on Conditions from Two Continuous Variables in R Using ifelse() Function