Pandas GroupBy on Multiple Columns | Loop Through SubDataFrames | Lecture 7 (Real Examples)
Автор: SK DataLabs
Загружено: 2026-02-23
Просмотров: 16
Описание:
In this lecture, we dive deeper into Pandas GroupBy by learning how to:
✅ Apply GroupBy on Multiple Columns
✅ Understand how Pandas creates SubDataFrames internally
✅ Loop through grouped data for custom analysis
✅ Perform real-world data analysis operations
✅ Build strong foundations for Data Analysis & Machine Learning workflows.
Datasets: https://drive.google.com/drive/folder...
This is an important concept used in:
Data Cleaning
Feature Engineering
Business Reporting
SQL-like Analysis in Python
Real-world Analytics Projects
If you want to become a Data Analyst or Data Scientist, mastering groupby() is a must-have skill!
📌 Topics Covered:
GroupBy Recap
Grouping using Multiple Columns
Understanding Group Objects
Iterating Over Groups (Looping)
Working with SubDataFrames
Practical Examples
💻 Code used in this lecture will help you understand how Pandas works internally — not just syntax, but logic!
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