000 01710cam a2200265 a 4500
001 15665913
003 OS
005 20150318033847.0
008 090319s2010 njua 001 0 eng
010 _a2009009729
020 _a9780470392225
040 _cKPTM
050 0 0 _aQA276.12
_b.W828 2010
100 1 _aWitte, Robert S.
245 1 0 _aStatistics /
_cRobert S. Witte, John S. Witte.
250 _a9th ed.
260 _aHoboken, NJ :
_bJ. Wiley & Sons,
_cc2010.
300 _axvii, 556 p. :
_bill. ;
_c25 cm.
500 _aIncludes index.
505 0 _aDescribing 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 (X²) test for qualitative (nominal) data -- Tests for ranked (ordinal) data -- Postscript : which test? -- Appendices. Math review ; Answers to selected questions ; Tables ; Glossary.
520 _aThe authors of this highly accessible book provide business professionals with a clear and methodical approach to essential statistical procedures. --from publisher description
650 0 _aStatistics
700 1 _aWitte, John S.
942 _2lcc
_cBK
999 _c1465
_d1465