How to Subset a List of Dataframes Based on Dfs from Another List Using lapply and Semi-Join Functionality

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

How to Correctly Calculate the Nearest Date Between Events in R and Create a Control Group.

Subsetting Table in R when IDs are Non-Unique and Values Match

Date Subsetting in R: A Comprehensive Guide

Subset Data Frame Based on Multiple Criteria for Deletion of Rows Using Dplyr in R

Checking if a Data Table is a Subset of Another Using R's `data.table` Package

Efficiently Subsetting Large Data Frames in R Using dplyr and data.table

Accessing Nested Lists in R: A Deep Dive

Optimizing Dataframe Queries: A Better Approach with Groupby and Custom Indexing