TY - BOOK AU - Ross,Sheldon M. TI - Introductory statistics SN - 9780123743886 (hardcover : alk. paper) U1 - 519.5 22 PY - 2010/// CY - Burlington, MA PB - Academic Press/Elsevier KW - Mathematical statistics N1 - CONTENTS Introduction to statistics introduction the nature of statistics populations and samples e.tc Describing data sets introduction frequency tables and graphs grouped data and histograms e.tc Using statistics to summarize data sets introduction sample mean sample median sample mode e.tc Probability introduction sample space and events of an experiment properties of probability problems e.tc Discrete random variables introduction random variables expected values variance of random variables e.tc Normal random variables introduction continuous random variables normal random variables e.tc Distribution of sampling statistics a preview introduction sample mean problems e.tc Estimation introduction point estimator of a population mean problems e.tc Testing statistical hypothesis introduction hypothesis tests and significance levels problems e.tc Hypothesis tests concerning two populations introduction testing equality of means of two normal populations: case of known variances problems e.tc Analysis of variance introduction one-factor analysis of variance a remark on the degrees of freedom problems e.tc Linear regression introduction simple linear regression model problems estimating the regression parameters problems e.tc Chi-squared goodness of fit tests introduction chi-squared goodness of fit tests problems e.tc Nonparametric hypotheses tests introduction sign test signed rank test e.tc Quality control introduction the X control chart chart for detecting a shift in the mean problems control charts for fraction defective etc. ; Includes bibliographical references and index ER -