Skill Topic · Cinematic

🧹 Data Cleaning — Missing Values

📘 Course: Data Science | 📑 Topic #09 | 🏷️ Section 2: Data Fundamentals ⬅️…

Overview

🧹 Data Cleaning — Missing Values — Quick Facts

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📑 Topic #09: 🏷️ Section 2: Data Fundamentals

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> ⬅️ [08-Data-Collection-Methods](08-Data-Collection-Methods.md): ➡️ 10-Data-Cleaning-Outliers

Topic 1

🎯 Is Topic Me Kya Seekhoge?

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Missing values kya hain — NaN,…

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Kyun missing hoti hain — MCAR,…

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Detection — isnull, info, heatmap…

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Handling strategies — drop, fill…

Topic 2

📐 Missing Values — Big Picture

💾 ` ╔══════════════════════════════════════════════════════════════════╗ ║ 🧹 MISSING VALUES…

Topic 3

🔍 Missing Data Patterns (WHY Missing?)

🗄️ ` ╔══════════════════════════════════════════════════════════════════╗ ║ 🔍 MISSING DATA…

Topic 4

🛠️ Handling Strategies Flowchart

📈 ` ╔══════════════════════════════════════════════════════════════════╗ ║ 🛠️ MISSING…

Topic 5

📊 Imputation Methods Comparison

🔍 ` ╔═══════════════════════════════════════════════════════════════════╗ ║ 📊 IMPUTATION…

Topic 6

🐍 Python Code — MissingValuesEngine Class

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Missing values detect karo

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Pattern identify karo…

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Best imputation strategy suggest…

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Production-grade cleaning pipeline

Topic 7

🧠 Key Takeaways

🧮 ` ╔═══════════════════════════════════════════════════════════════╗ ║ 📝 YAAD RAKHNE WALI…

Topic 8

❓ MCQ Quiz

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A) Mean

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B) Median ✅

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C) Mode

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D) Zero

Quick Quiz

Quiz — Question 1

🧹 Data Cleaning — Missing Values ka sabse sahi definition kya hai?

Complete! 🎉

🧹 Data Cleaning — Missing Values Complete!

Aliens School · HIEN · Cinematic Knowledge

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