Witte, Robert S.,

Statistics / Robert S. Witte, John S. Witte. - Ninth edition. - Hoboken, NJ : J. Wiley & Sons, c2010. - xvii, 556 pages : illustrations ; 25 cm.

Includes index.

Acknowledgments -- Introduction -- Pt. 1. Descriptive statistics : Organizing and summarizing data -- Describing data with tables and graphs -- Describing data with averages -- Describing variability -- Normal distributions and standard (z) scores -- Describing relationships : Correlation -- Regression -- Pt. 2. Inferential statistics : Generalizing beyond data -- Populations, samples, and probability -- Populations and samples -- Probability -- Sampling distribution of the mean -- Introduction to hypothesis testing : The z test -- More about hypothesis testing -- Estimation (confidence intervals) -- t test for one sample -- t test for two independent samples -- t test for two related samples (repeated measures) -- Analysis of variance (one factor) -- Analysis of variance (repeated measures) -- Analysis of variance (two factors) -- Chi-square (Xp2s) test for qualitative (nominal) data -- Tests for ranked (ordinal) data -- Postscript : which test? -- Appendices. Math review ; Answers to selected questions ; Tables ; Glossary.

The authors of this highly accessible book provide business professionals with a clear and methodical approach to essential statistical procedures. --from publisher description.

9780470392225 (cloth) 0470392223 (cloth)

2009009729

GBA967043 bnb

015307434 Uk


Statistics as Topic.
Statistics.
Statistik.
Statistics.


Einf�uhrung.
Einf�uhrung.

QA276.12 / .W57 2010

519.5