Skill Topic · Cinematic

📈 Linear Regression — Seedhi Line Se Prediction

📘 Course: Data Science | 📑 Topic #42 | 🏷️ Section 6: ML for Data Science ⬅️ 41-ML-Fundamentals | ➡️…

Overview

📈 Linear Regression — Seedhi Line Se Prediction — Quick Facts

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📑 Topic #42: 🏷️ Section 6: ML for Data Science

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> ⬅️ [41-ML-Fundamentals](41-ML-Fundamentals.md): ➡️ 43-Logistic-Regression

Topic 1

🎯 Is Topic Me Kya Seekhoge?

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Linear Regression kya hai —…

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Simple vs Multiple — 1 feature vs…

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OLS (Ordinary Least Squares) —…

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Assumptions — linearity,…

Topic 2

📊 Linear Regression Kya Hai?

💡 ` ╔═══════════════════════════════════════════════════════════╗ ║ LINEAR REGRESSION 📈 ║…

Topic 3

📊 Simple Linear Regression — Step by Step

🎯 `python import numpy as np import pandas as pd import matplotlib.pyplot as plt from…

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📊 OLS — How Best Line Is Found

⭐ ` ┌─────────────────────────────────────────────────────────────┐ │ OLS — ORDINARY LEAST…

Topic 5

📊 Multiple Linear Regression

🔑 `python ======================================== 📊 Multiple Linear Regression…

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📊 Assumptions of Linear Regression

✨ ` ┌─────────────────────────────────────────────────────────────┐ │ 5 ASSUMPTIONS — CHECK…

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📊 Regularization — Ridge, Lasso, ElasticNet

🌟 `python ======================================== 📊 Regularization — Overfitting Rokna…

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📊 Polynomial Regression

🚀 `python ======================================== 📊 Polynomial Regression…

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📊 Cross-Validation for Model Selection

📚 `python ======================================== 📊 Cross-Validation — Best Model Select…

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📊 Full Python Class: LinearRegressionEngine

💡 `python from dataclasses import dataclass, field from typing import Optional import numpy…

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🧠 Quiz Time!

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A) Mean Absolute Error

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B) Sum of Squared Residuals…

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C) R² value

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D) Number of features

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📌 Key Takeaways

⭐ | Concept | Yaad Rakho | |---------|------------| | Linear Reg | ŷ = β₀ + β₁x₁ + ... +…

Topic 13

⬅️ [41-ML-Fundamentals](41-ML-Fundamentals.md) | ➡️ [43-Logistic-Regression](43-Logistic-Regression.md)

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Quick Quiz

Quiz — Question 1

📈 Linear Regression — Seedhi Line Se Prediction ka sabse sahi definition kya hai?

Complete! 🎉

📈 Linear Regression — Seedhi Line Se Prediction Complete!

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