Essential statistics for economics, business and management /

Essential statistics for economics, business and management /

Intended for introductory undergraduate courses and for the statistics component of courses in quantitative methods, this text will help students learn how to start a problem, complete the calculations, and report the results in a way that makes sense to a non-statistician

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Bradley, Teresa
التنسيق: كتاب
منشور في: Chichester : John Wiley & Sons, c2007.
الموضوعات:
Economics
Commercial statistics.
الوصول للمادة أونلاين:http://www.loc.gov/catdir/toc/ecip074/2006036194.html
http://www.loc.gov/catdir/enhancements/fy0740/2006036194-d.html
الوسوم: إضافة وسم
لا توجد وسوم, كن أول من يضع وسما على هذه التسجيلة!
جدول المحتويات:
  • 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.

مواد مشابهة