Selecting Rows from a Pandas DataFrame Based on Conditions

Maximizing Performance When Working with Large Datasets in Python with Pandas and Database Queries

Repeating a pandas DataFrame in Python: 3 Effective Approaches

Creating Efficient Replacement Functions for NA Values in R

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

How to Create New Columns in R DataFrames Based on Conditions Between Two Columns Using dplyr

Merging Multiple Rows in R Using dplyr and tidyr

Using parameterized functions in dplyr: A flexible approach to data manipulation and analysis in R

Handling ISDN Log Data in R: A Step-by-Step Guide to Re-Arranging and Aggregating Rows

Merging a List of Data Frames in R: A Solution Using rbindlist and .id Argument