Predicting Churn (Episode 2): The Data Cleaning Techniques That Saved Millions || A Deep Dive!

Опубликовано: 17 Май 2026
на канале: Data Alchemy
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Welcome back to DATA ALCHEMY — this is Episode 2 of our Churn Prediction Series, and we’re diving deep into the unsung hero of every machine learning project: Data Preprocessing.

In this episode, you’ll learn:
How to handle missing values & outliers
Encoding categorical features the RIGHT way
Feature selection strategies that boost model accuracy
Real-world preprocessing pipeline using Python (Pandas & Scikit-learn)
Why 80% of AI success depends on this stage

We’re solving a $1M churn problem using real business data, and it all starts with clean, smart data. Whether you're prepping for a Kaggle comp or a client project, this episode is your blueprint.

*Watch till the end* — you’ll walk away with reusable preprocessing code and best practices.

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*Watch other episodes in this series:*
Episode 1 (Intro): Predicting Churn— The $1M Problem No One Talks About
[   • Predicting Churn: The $1M Problem No One T...   ]

Subscribe and stay tuned for Model Building in Ep.3!

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