Finding and Counting Duplicates Based on Specific Columns While Ignoring Others Using Python and Pandas.

Applying Different Pandas GroupBy Functions on Multiple Lists of Columns Using Dictionary Comprehensions for Enhanced Data Analysis Pipelines.

How to Plot Time Series Data with xts in R: A Step-by-Step Guide

Summing Columns from Different DataFrames into a Single DataFrame in Pandas: A Comprehensive Guide

Handling Unique Values in a List for Each Row in a Pandas DataFrame

How to Filter Pandas Dataframe Columns Containing Lists Using Regular Expressions and Case-Insensitive Matching

Splitting Phrases into Words using R: A Comprehensive Guide

Reading Multiple Sheets from Excel Files in a Folder Using Python: A Robust Solution

Manipulating Data Frames to Consolidate Relevant Values in R Using Tidyverse

Inserting Rows into a Pandas DataFrame Based on Multiple Conditions