Creating Flags in R: A Practical Guide to Time-Based Lookback Periods

Resolving the Unexpected Behavior of paste0 and format in R

Replacing Part of a String Using a Lookup Table: A Step-by-Step Guide to Efficient Matching and Filling

Ranking IDs using Fail Percentage: A Solution with R and Dplyr

Understanding the Regroup Function in R and Its Deprecation: A Guide to group_by_

Conditional Replacement of Variable Values in a Data Frame: A Comparative Analysis of Loops and Regular Expressions