TY - BOOK AU - Witte, Robert S. AU - Witte, John S., ED - ED - ED - ED - SN - 9780470392225 (hardback) SN - 2 PY - 2010///;copyright 201046 CY - Hoboken, N.J. PB - Jhon Wiley & Sons KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Statistics N1 - Includes index; Describing data with tables and graphs -- Describing data with averages -- Describing variability -- Normal distributions and standard (z) scores -- Describing relationships : correlation -- Regression -- 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; 5 N2 - The authors of this highly accessible book provide business professionals with a clear and methodical approach to essential statistical procedures. --from publisher description ER -