Applied statistics for business and economics : an essential version /

מידע ביבליוגרפי
מחבר ראשי: Webster, Allen
פורמט: Printed Book
שפה:English
יצא לאור: Chicago : Irwin, c1995.
מהדורה:2nd ed.
נושאים:
Commercial statistics.
Economics > Statistical methods.
תוכן הענינים:
  • 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.

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