TY - BOOK AU - Gupta, S.P. TI - Elementary statistical methods SN - 9788180545962 U1 - 519.5 PY - 2017/// CY - New Delhi: PB - Sultan Chand & Sons KW - Commerce, Mathematics N1 - Commerce; Contents: 1. Introduction to Statistics 2. Classification and Tabulation 3. Diagrammatic and Graphic Presentation 4. Measures of Central Tendency 5. Measures of Variation 6. Skewnaess, Moments and Kurtosis 7. Correlation Analysis 8. Regression Analysis 9. Index Number 10. Analysis of time Series 11. Probability Theory 12. Small Sampling Theory 13. Chi-Square Test 14. Analysis of variance 15. Statistical Quality Control 16.Interpolation and Extrapolation 17. Interpretation of Data N2 - Statistics ER -