Handling Missing Data | Handling Garbage Values | Data Preprocessing in Python | Data Science скачать в хорошем качестве

Handling Missing Data | Handling Garbage Values | Data Preprocessing in Python | Data Science

📊 Are you struggling with data that's got more than just numbers? In this tutorial as we learn how to handle garbage entries versus recognized missing values in our datasets. 🚫 Garbage entries, like special characters and text in a numeric column, can wreak havoc on your analyses. We'll show you why this happens and how it leads to pandas categorizing a column as an 'object'. 🔍 Discover the key difference between these garbage entries and recognized missing values like NaN, NULL, and NA. Understanding this distinction is crucial for accurate data analysis. 🛠️ In the hands-on section, we'll equip you with the tools to clean up your data like a pro. Learn how to convert garbage entries to recognized missing values using the .replace() method and np.nan. ✅ Once you've cleaned up your dataset, you can choose the right missing value treatment. Ensure your data is ready for analysis with our step-by-step approach. 📚 Happy Learning!