000 01040nam a2200169 4500
001 8532
005 20181127190158.0
020 0 0 _a9780070083233
090 0 0 _a519.5
100 0 0 _aBeri, G C.
245 0 0 _aBusiness statistics /
_b
_cG C Beri.
_h
250 0 0 _a3rd ed.
260 0 0 _aNew Delhi :
_bTata McGraw-Hill,
_c2010.
300 0 0 _axviii, 802 pages : illustrations ; 25 cm.
505 _aCONTENTS : 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
_r
_t
650 0 0 _aCommercial statistics.
_x
999 _c7386
_d7386