CBSE · Class 11 · Economics

Collection, Organisation and Presentation of Data

Chapter 2Statistics for EconomicsCBSE / NCERT · Secondary & Senior Secondary

Topics

Collection
- Primary and secondary sources
- Sampling concepts and collection methods
- Census of India and NSSO as secondary sources
Organisation
- Types of variables
- Frequency distribution
Presentation
- Tabular presentation
- Bar and pie diagrams
- Histogram, frequency polygon and ogive
- Time-series line graphs

Learning objectives

Organise raw economic data into a frequency distribution and choose a suitable diagram.

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