Passing Variables into Data Tables: A Flexible Solution for Dynamic Filtering in R

How to Store Data in Time Ranges Before and After a Threshold Value with R Using Tidyverse Packages

Filtering Dates Not Contained in Separate Data Frame with R and Tidyverse

How to Sample Rows with Two Observations per ID from a Data Frame in R

Extracting Columns and Ordering Rows in Data Frames Using Lapply Function

Understanding Logical Operators in R for Subset Creation

Understanding Logical Subsetting in R: Mastering Indexing and the Which Function