Скачать или смотреть 🎓 Class 11 Economics – Statistics | Chapter: Organisation of Data | Complete Chapter Explanation

In this detailed video, we explain Organisation of Data, an essential foundation topic in Class 11 Statistics for Economics. After collecting raw data, the next step is to organize it systematically so it can be analyzed easily. This video simplifies the process of arranging primary and secondary data using techniques like classification, frequency tables, and types of series (individual, discrete, continuous).

If you're a CBSE Class 11 student or preparing for economics-based exams, this video is a must-watch!

🔍 Topics Covered in This Video:
🔹 1. What is Organisation of Data?
Definition and purpose

Importance of organizing raw data

Transition from unorganized to structured data

🔹 2. Types of Classification
Chronological Classification – data arranged by time

Geographical Classification – based on location/area

Qualitative Classification – based on attributes (e.g., gender, education)

Quantitative Classification – based on measurable variables (e.g., income, age)

🔹 3. Frequency Distribution
Individual Series – data with no repetition

Discrete Series – specific values with frequency

Continuous Series – data grouped into class intervals

🔹 4. Construction of Frequency Tables
Class limits, class width, mid-values

Tally marks and cumulative frequency

Inclusive vs Exclusive method of classification

🔹 5. Important Concepts
Class interval, class boundaries, lower & upper limits

Frequency density, relative frequency

📚 Why This Video is Important:
✔️ Clear explanation of data arrangement techniques
✔️ Simplifies CBSE Class 11 Statistics concepts
✔️ Includes solved examples and real-life economic data
✔️ Step-by-step frequency table construction
✔️ Helpful for both theory and numerical questions

📥 FREE Resources:
✅ Chapter Notes PDF
✅ Practice Frequency Table Sheet
✅ Quick Formula Guide

🎯 Best For:
✔️ Class 11 CBSE/NCERT Economics Students
✔️ Commerce & Humanities Stream
✔️ CUET, NDA & Entrance Aspirants
✔️ Teachers and Competitive Tutors

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