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Efficiently Filtering Rows in Data Frames Using Multi-Column Patterns
Filtering Rows After Pattern Matched with `grepl` in Certain Column Using Multiple Methods for Efficient Data Analysis.
Filtering DataFrames with R: A Comprehensive Guide to Count Non-NA Values
How to Replicate data.table's Nomatch Behavior in dplyr: A Step-by-Step Guide
Understanding Data Frames and Filtering in R: A Comprehensive Guide to Manipulating and Analyzing Data with dplyr and tidyr.