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# ECO7 Elements Of Statistics (IGNOU Help book for ECO-7 in English Medium)

ISBN: 9789381638576    Publisher: Gullybaba Year of publishing: 2015     Format:  Paperback No of Pages: 233
ECO-7 Elements of Statistics

CONTENTS COVERED

Block- 1 Basic Statistical Concepts
Chapter-1 Meaning and Scope of Statistics
Chapter-2 Organising a Statistical Survey
ECO-7 Elements of Statistics

CONTENTS COVERED

Block- 1 Basic Statistical Concepts
Chapter-1 Meaning and Scope of Statistics
Chapter-2 Organising a Statistical Survey
Chapter-3 Accuracy, Approximation and Errors
Chapter-4 Ratios, Percentages and Rates

Block- 2 Collections, Classification and Presentation of Data
Chapter-5 Collection of Data
Chapter-6 Classification of Data
Chapter-7 Tabular Presentation
Chapter-8 Diagrammatic Presentation
Chapter-9 Graphic Presentation

Block- 3 Measures of Central Tendency
Chapter-10 Concept of Central Tendency and Mean
Chapter-11 Median
Chapter-12 Mode
Chapter-13 Geometric, Harmonic and Moving Averages

Block- 4 Measures of Dispersion and Skewness
Chapter-14 Measures of Dispersion-I
Chapter-15 Measures of Dispersion-II
Chapter-16 Measures of Skewness

QUESTION PAPERS
1. Solution Paper - June 2006
2. Solution Paper - Dec 2006
3. Question Paper - June 2007
4. Question Paper - Dec 2007
5. Solution Paper - June 2008
6. Solution Paper - Dec 2008
7. Question Paper - June 2009
8. Solution Paper - Dec 2009
9. Solution Paper - June 2010
10. Question Paper - Dec 2010
11. Solution Paper - June 2011
12. Question Paper - Dec 2011
13. Question Paper - June 2012
14. Question Paper - Dec 2012
15. Question Paper - June 2013
16. Question Paper - Dec 2013
17. Question Paper - June 2014
18. Question Paper - Dec 2014

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