Elementary Statistics: Picturing the World

B> This introduction to statistics shows readers how to use statistics to make informed decisions. Its clear presentation, applied flavor, emphasis on graphical interpretation throughout, and flexible use of technology make this an excellent reference. Descriptive Statistics. Probability. Confidence Intervals. Hypothesis Testing. Correlation and Regression. Chi-Square Tests. Non-Parametric Tests. For anyone needing a hands-on, applied introduction to statistics, with or without the use of technology products.