Dunder Data
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Dunder Data

Dunder Data Challenge #1— Optimize Custom Grouping Function

This is the first of a series of Dunder Data Challenges designed to help you improve your python, data science, and machine learning skills.

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If you want to be trusted to make decisions using pandas, you must become an expert. I have completely mastered pandas and have developed courses and exercises that will massively improve your knowledge and efficiency to do data analysis.

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Ted Petrou

Ted Petrou

Author of Master Data Analysis with Python and Founder of Dunder Data

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