TY - BOOK AU - Witte,Robert S. AU - Witte,John S. TI - Statistics SN - 9780470392225 (cloth) AV - QA276.12 .W57 2010 U1 - 519.5 22 PY - 2010/// CY - Hoboken, NJ PB - J. Wiley & Sons KW - Statistics as Topic KW - Statistics KW - Statistik KW - swd KW - fast KW - Einf�uhrung N1 - 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 N2 - The authors of this highly accessible book provide business professionals with a clear and methodical approach to essential statistical procedures. --from publisher description UR - http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=018704536&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA ER -