Beri, G C. creator text New Delhi Tata McGraw-Hill 2010 3rd ed. monographic

xviii, 802 pages : illustrations ; 25 cm. CONTENTS : Introduction -- Collection of data -- Tabulation of data -- Graphic presentation of data -- Diagrammatic presentation of data -- Measures of central tendency -- Measures of dispersion -- Skewness, moments and kurtosis -- Probability -- Probability distributions -- Sampling and sampling distributions -- Estimation -- Testing hypotheses -- Chi-square distribution -- Analysis of variance -- Regression analysis -- Correlation -- Multiple regression and and correlation analysis -- Time series analysis and forecasting -- Nonparametric tests -- Index numbers -- Decision theory -- Quality control. G C Beri. Commercial statistics 9780070083233 20181127190158.0 8532