Class 11th Economics Notes Statistics Chapter 3- Census and Sample Methods of Data Collection

Description

Class 11th Economics Notes Statistics Chapter 3- Census and Sample Methods of Data Collection with important star marked and highlighted topics

CONTENTS OF THE NOTES-

Two approaches of collecting data

1. Census method

2. Sample method

Merits and Demerits of census and sampling methods

Suitability of sample and census methods

Characterstics/Essentials of a sample

Difference between sample and census method

Methods of sampling

Reliability of sampling data

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