The emphasis of this book is placed on exploratory data analysis by incorporating stem and leaf diagrams, box plots, dot plots, histograms, bar charts, etc. There are many new things included in this edition such as new exercises and examples, data sets plus basic introductory statistical methods, as well as an in depth description of regression analysis and experimental design, providing flexibility of coverage. Excellent examples and exercises are provided from diverse subject matter areas, accommodating the interest: and needs of various readers. Minimizes mathematical presentation of formulas and increases use of computer output, encouraging readers with limited mathematical background and ability.