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999			_c160077 _d160077
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003			MX-MeUAM
005			20220802113639.0
008			061030s2007 enka gr 001 0 eng d
020			_a9780470850794
020			_a0470850795
040			_aDLC _cDLC
050		4	_aHB137 _bB73 2007
100	1		_aBradley, Teresa.
245	1	0	_aEssential statistics for economics, business and management / _cTeresa Bradley.
260			_aChichester, England ; _aHoboken, NJ : _bJohn Wiley & Sons, _cc2007.
300			_ax, 663 p. : _bill. ; _c25 cm.
500			_aIncludes index.
504			_aIncludes bibliographical references and index.
505	2		_aData collection and its graphical presentation -- Descriptive statistics -- Regression and correlation: introduction -- Probability -- Introduction to probability distributions -- Sampling distributions for means and proportions -- Confidence intervals for means and proportions -- Tests of hypothesis for means and proportions -- Inference from small samples. Confidence intervals and tests of hypothesis -- Analysis of variance -- Chi-squared tests -- Regression analysis -- Appendix A: technicalities and conventions for defining class intervals, mid-interval, widths, limits, boundaries -- Appendix B: formulae for calculating the quartiles for group data -- Appendix C: outline of derivation of formulae (3.2) and (3.3) for the slope and intercept of the least-squares line, Y=a+bX -- Appendix D: brief review of the mathematics for the binomial -- Appendix E: the number e -- Appendix F: calculation of mean and variance of proportions by expected values -- Appendix G: confidence intervals for means and proportions -- Appendix H: degrees of freedom -- Appendix I: notes on summations and double summations -- Appendix J: expressing the estimates of variance as sums of squares divided by degrees of freedom in their simplest form -- Appendix K: sums of squares for the one-way ANOVA -- Appendix L: fitted values and residuals -- Appendix M: sums of squares identity for two-way ANOVA.
650		0	_aEconomics _xStatistical methods.
650		0	_aCommercial statistics.
650	1	7	_aBedrijfsstatistiek. _2gtt
856	4	1	_3Table of contents only _uhttp://www.loc.gov/catdir/toc/ecip074/2006036194.html
856	4	2	_3Publisher description _uhttp://www.loc.gov/catdir/enhancements/fy0740/2006036194-d.html
942			_cLIBRO