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Applied statistics for business and economics : an essential version /

Dades bibliogràfiques
Autor principal: Webster, Allen
Format: Printed Book
Idioma:English
Publicat: Chicago : Irwin, c1995.
Edició:2nd ed.
Matèries:
Taula de continguts:
  • Role of statistics--Describing data sets--Measures of central tendency and dispersion--Principles of probability--Probability distributions--Sampling distributions--Estimating with confidence intervals--Hypothesis testing--Two population tests--Analysis of variance--Simple regression and correlation--Multiple regression and correlation--Time series and index numbers--Chi-square and other nonparametric tests--Quality control techniques.