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Chapter 2EconomicsCBSE Class 11

Collection of Data

Collection of Data is Chapter 2 of NCERT Class 11 Economics. The chapter covers Introduction, What are the Sources of Data?, How do we Collect the Data?, Census and Sample Surveys, and more. Use this public guide to revise the official topic structure before asking Lerno for step-by-step help.

7 topicsChapter 2 of 6
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Topics covered

7 sections
01

Introduction

Introduction
02

What are the Sources of Data?

Introduction
03

How do we Collect the Data?

Introduction
04

Census and Sample Surveys

Introduction
05

Sampling and Non-Sampling Errors

Introduction
06

Census of India and NSSO

Introduction
07

Conclusion

Introduction

Key concepts

IntroductionWhat are the Sources of Data?How do we Collect the Data?Census and Sample SurveysSampling and Non-Sampling ErrorsCensus of India and NSSOConclusionIntroduction

Practice questions

Frequently asked

What is covered in Collection of Data?

Collection of Data is Chapter 2 in NCERT Class 11 Economics. The verified chapter structure includes Introduction, What are the Sources of Data?, How do we Collect the Data?, Census and Sample Surveys, Sampling and Non-Sampling Errors.

How should I revise Collection of Data?

Revise the chapter topic by topic: start with Introduction, What are the Sources of Data?, How do we Collect the Data?, then practice questions that mix definitions, examples, and application steps.

Can I use Lerno for Class 11 Economics questions?

Yes. Lerno is built for CBSE students and uses NCERT-grounded context so students can ask for explanations, practice prompts, and step-by-step guidance for this chapter.

Study prompts

1

Explain Introduction from Collection of Data and give one NCERT-style example or practice step.

2

Explain What are the Sources of Data? from Collection of Data and give one NCERT-style example or practice step.

3

Explain How do we Collect the Data? from Collection of Data and give one NCERT-style example or practice step.

4

Explain Census and Sample Surveys from Collection of Data and give one NCERT-style example or practice step.

5

Explain Sampling and Non-Sampling Errors from Collection of Data and give one NCERT-style example or practice step.

6

Explain Census of India and NSSO from Collection of Data and give one NCERT-style example or practice step.

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Practice QuestionsChapter-wise NCERT-aligned questionsSolutions GuideStep-by-step approach per topicChapter ExplanationTopic map for structured revision

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