000 01388pam a2200241 a 4500
999 _c2634
_d2634
001 4852016
003 ZET-ke
005 20221105020009.0
008 910725s1992 ilua 001 0 eng
010 _a 91026252
020 _a0256073147
040 _aDLC
_cDLC
_dZET-ke
_beng
050 0 0 _aHF1017
_b.W43 1992
100 1 _aWebster, Allen.
245 1 0 _aApplied statistics for business and economics /
_cAllen Webster.
260 _aHomewood, IL :
_bIrwin,
_cc1992.
300 _axxii, 996 p. :
_bcol. ill. ;
_c24 cm.
500 _aIncludes index.
505 _aThe role of statistics -- Describing data sets -- Measures of central tendency and dispersion -- Principles of probability -- Probability distributions -- The normal distribution -- Sampling distributions: an introduction to inferential statistics -- Estimating with confidence intervals -- Hypothesis testing -- Tests of two populations -- Tests of variances and analysis of variance -- Simple regression and correlation analysis -- Multiple regression and correlation -- Dummy variables and residual analysis: extensions of regression and correlation -- Chi-square and other nonparametric tests -- Time series analysis and forecasting -- Index numbers -- Techniques of quality control.
650 0 _aCommercial statistics.
_9209
650 0 _aEconomics
_xStatistical methods.
942 _2lcc
_cBK
_kHF1017
_m.W43 1992
_04