1. Classification and Tabulation of Data 2. Diagrammatic Presentation of Data 3. Graphic Presentation of Data 4. Measures of Central Tendency 5. Geometric Mean and Harmonic Mean 6. Partition Values 7. Measures of Dispersion 8. Measures of Skewness 9. Measures of Kurtosis 10. Probability Theory 11. Probability Distribution or Theoretical Frequency Distribution 12. Correlation 13. Regression Analysis 14. Index Number 15. Analysis of Time Series.
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