Updating Multiple Rows Based on Conditions with Dplyr in R

Grouping, Summarizing, and Filtering a DataFrame in Pandas using Dplyr-Style Operations

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

Spreading Columns by Count in R: A Comparative Analysis with dplyr, tidyr, reshape2, and data.table

How to Apply Weights to Survey Data for Accurate Representation Using R and the weights Package

Using get() for Dynamic Variable Access in dplyr Filter Functions

Matching Patterns in DataFrames: A Step-by-Step Guide to Adding New Columns

Resolving Errors with dplyr: Understanding Conflicts and Renaming Functions for Efficient Data Manipulation

Understanding the Problem: A Modular Approach to Calculating Monthly Expenditures

Finding Overlapping Strings Between Two Columns in a Data Frame Using Base R Functions