Business statistics / G C Beri.
Material type:
TextPublication details: New Delhi : Tata McGraw-Hill, 2010.Edition: 3rd edDescription: xviii, 802 pages : illustrations ; 25 cmISBN: - 9780070083233
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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.