02659cam a2200349 a 4500 14615033 OSt 20150618162937.0 061030s2007 enka 001 0 eng 2006036194 GBA6A0329 bnb 013612931 Uk 978-0470850794 (pbk. : alk. paper) 0470850795 (pbk. : alk. paper) (OCoLC)ocm74916096 (OCoLC)74916096 DLC DLC PUL HB 137 .B73 2007 Bradley, Teresa. Essential statistics for economics, business and management / Teresa Bradley. Chichester, England ; Hoboken, NJ : John Wiley & Sons, c2007. x, 663 p. : ill. ; 25 cm. Includes index. Data 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. Economics Statistical methods. Commercial statistics. Table of contents only http://www.loc.gov/catdir/toc/ecip074/2006036194.html Publisher description http://www.loc.gov/catdir/enhancements/fy0740/2006036194-d.html 7 cbc orignew 1 ecip 20 y-gencatlg lcc BK 29217 29217 0 0 lcc 0 0 NFIC PUEA PUEA GEN 2015-06-18 BOOK AID 7000.00 2015-9893 0 HB 137 .B73 2007 2015-1886 2015-06-18 00:00:00 2015-06-18 BK