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An excellent book for commerce students appearing in competitive, professional and other examinations.1.Statistics : Meaning, Nature and Limitations, 2. Statistics : Scope and Importance, 3. Statistical Investigation, 4. Types and Collection of Data , 5. Questionnaire and Schedule, 6 .Sample Survey, 7. Editing of Collected Data, 8. Classification and Tabulation of Data, 9. Diagrammatic Presentation Data, 10. Graphic Presentation of Data, 11. Construction of Frequency Distribution, 12. Measures of Central Tendency , 13. Geometric Mean and Harmonic Mean, 14. Partition Values , 15.Measures of Dispersion, 16. Measures of Skewness, 17. Moments, 18. Measures of Kurtosis , 19. Correlation, 20. Index Numbers, 21. Analysis of Time Series , 22. Interpolation and Extrapolation, 23. Regression Analysis, 24. Probability Theory, 25. Probability Distributions or Theoretical Frequency Distributions, 26. Association of Attributes , 27. Sampling Theory and Tests of Significance, 28. Chi-Square Test and Goodness of Fit, 29. Analysis of Variance, 30. Statistical Quality-Control, Appendix.