Statistics For Economics For Class 11 (2020 Examination)

Contents statistics for Economics 1. Concept of economics and significance of statistics in Economics 2. Collection of data 3. Census and Sample methods of collection of data 4. Organisation of data 5. Presentation of data—textual and tabular presentation 6. Diagrammatic presentation of data— bar diagrams and pie diagrams 7. Frequency diagrams— histogram, Polygon and ogive 8. Arithmetic line-graphs or time series graphs 9. Measures of Central Tendency— Arithmetic mean 10. Measures of Central Tendency— median and mode 11. Measures of dispersion 12. Correlation 13. Index numbers use of statistical tools— developing projects in statistics.