🚀 Day 3 of My AI/ML Learning Journey – Data Preprocessing in Machine Learning Today, I learned that “No model works well on dirty data!” 🧠 Before applying Machine Learning algorithms, data must be cleaned and structured properly. That’s where Data Preprocessing comes in — it’s the foundation of every AI project. 🔍 What I Did Today: Handled missing values using dropna() and fillna() in Pandas Used Label Encoding and One-Hot Encoding for categorical variables Scaled numerical data using StandardScaler from Scikit-learn Visualized cleaned data to check for patterns 💻 Libraries & Tools: Python | Pandas | NumPy | Scikit-Learn | Google Colab 💡 Key Takeaway: Machine Learning starts long before model training — the better you clean your data, the better your results will be! Tomorrow, I’ll explore Feature Engineering and Model Building 🚀 #MachineLearning #Python #DataScience #AI #100DaysOfCode #GoogleColab #LearningJourney #MLProjects

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