TY  - BOOK
AU  - Webster,Allen
TI  - Applied statistics for business and economics
SN  - 0256073147
AV  - HF1017 .W43 1992
PY  - 1992///
CY  - Homewood, IL
PB  - Irwin
KW  - Commercial statistics
KW  - Economics
KW  - Statistical methods
N1  - Includes index; The role of statistics -- Describing data sets -- Measures of central tendency and dispersion -- Principles of probability -- Probability distributions -- The normal distribution -- Sampling distributions: an introduction to inferential statistics -- Estimating with confidence intervals -- Hypothesis testing -- Tests of two populations -- Tests of variances and analysis of variance -- Simple regression and correlation analysis -- Multiple regression and correlation -- Dummy variables and residual analysis: extensions of regression and correlation -- Chi-square and other nonparametric tests -- Time series analysis and forecasting -- Index numbers -- Techniques of quality control
ER  -