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IGNOU ECO-07 Elements of Statistics Guide Book| IGNOU B.Com

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ECO-7 Elements Of Statistics - IGNOU Guide Book For ECO7 - Hindi Medium

ELEMENTS OF STATISTICS
  • MEANING AND SCOPE OF STATISTICS
  • ORGANISING A STATISTICAL SURVEY
  • ACCURACY, APPROXIMATION AND ERRORS
  • RATIOS, PERCENTAGE AND RATES 
  • COLLECTION OF DATA
  • CLASSIFICATION OF DATA
  • TABULAR PRESENTATION 
  • DIAGRAMMATIC PRESENTATION 
  • GRAPHIC PRESENTATION 
  • CONCEPT OF CENTRAL TENDENCY AND MEAN
  • MEDIAN
  • MODE
  • ARITHMETIC GEOMETRIC AND HARMONIC MEAN
  • MEASURES OF DISPRESION-I
  • MEASURES OF DISPRESION-II
  • MEASURES OF SKEWNESS

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