Machine Learning Series in Tamil Part 2 | Logistic Regression Algorithm (Theory + Coding)

Welcome to Part 2 of our Machine Learning Series in Tamil! 🎉 In this video, we dive deep into Logistic Regression Algorithm – one of the most beginner-friendly and widely used classification algorithms in Machine Learning. You’ll learn: ✅ What Logistic Regression is & why it’s used in classification ✅ Core concepts like Weight, Bias, Residuals & Sigmoid Function ✅ Step-by-step Python implementation using Titanic dataset ✅ Data Preprocessing, Encoding & Feature Scaling ✅ Training, Testing & Accuracy Checking of the model This session covers both theory + coding so you can gain hands-on practical knowledge while mastering the fundamentals of Logistic Regression. 📌 Don’t miss Part 1: Introduction to Machine Learning - https://www.youtube.com/watch?v=8alexmv6gcg ⏱️ Timestamps 00:00 – Introduction to Logistic Regression 00:26 – Classification Problems Explained 01:14 – Real-life Examples (Yes/No Decisions) 02:13 – Understanding Weight & Bias 04:01 – Feature Importance in Logistic Regression 05:22 – What is Bias & Why It Matters 08:07 – Logistic Regression Formula (Y = WX + B) 09:21 – Logistic Regression as a Supervised Algorithm 12:21 – Sigmoid Function Explained 15:41 – Threshold & Classification (0/1 Output) 16:08 – Start of Python Implementation 18:57 – Loading Titanic Dataset using Pandas 20:18 – Problem Statement Setup (Survived/Not Survived) 23:14 – Splitting Features (X) and Labels (Y) 25:21 – Encoding Categorical Data (One-Hot Encoding) 34:41 – Dropping Unnecessary Features (Ticket Column) 36:25 – Feature Scaling Explained 40:37 – Train/Test Split Explained 44:46 – Training Logistic Regression Model (fit function) 46:20 – Making Predictions with Test Data 47:52 – Accuracy Score Calculation 49:15 – Summary + Model Accuracy Result 49:44 – Closing Remarks & Next Video Preview 🎓 Want to Master Machine Learning & Python in Tamil? 👉 Fill this quick form for free career guidance: https://tinyurl.com/36uuf9rz 📞 Learn at SLA Institute: 💻 100% Hands-on Training 📄 Resume Building + Mock Interviews 💼 Lifetime Placement Support 🌐 Online + Offline | Tamil & English 📱 Call / WhatsApp: 8015584603 🌐 Website: https://www.slainstitute.com/join-us/ #logisticregressionalgorithm #logisticregressionalgorithminmachinelearning #logisticregressionalgorithmtamil #logisticregressionmethod #howlogisticregressionalgorithmworks #explainlogisticregressionalgorithm #explainlogisticregressionclassificationalgorithmwithanexample #logisticregressiondatascience #logisticregressiontutorial #logisticregressioninai #machinelearning #machinelearningfullcourse #machinelearningforbeginners #machinelearningpython #machinelearningengineer #machinelearningprojects #machinelearningcourse #machinelearningexplained #machinelearningfullcourseplaylist #machinelearningandai #machinelearningandaifullcourse