000 01053nam a22001697a 4500
999 _c20552
_d20552
020 _a9780070083233
041 _aENG
082 _a519.5
_bBER
100 _aBeri, G. C.
245 _aBusiness statistics /
_cG.C. Beri.
250 _a3rd ed.
260 _aNew Delhi :
_bTata McGraw-Hill,
_c©2010.
300 _axviii, 802 pages :
_billustrations ;
_c25 cm.
505 _aIntroduction -- 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 -- Non parametric tests -- Index numbers -- Decision theory -- Quality control.
650 _aCommercial statistics.
942 _2ddc
_cBK