Biostatists made easy-to-understand and highly relevant to clinical practice is just a Glantz away. This edition reviews the basic principles of biostatics - the t test, analysis of variance, hypothesis testing, and more - and demonstrates their usefulness in biomedical research and clinical decision making. Important new features include a new chapter on survival curves, expanded treatment of multiple comparisons, and updated examples from the literature. The accompanying software (Windows only) - now with a more graphical interface - enhances the text or can be used separately. Remarkably powerful and affordable, the software provides advice on which tests to use and performs over fifteen common analyses of your data. Print out the results and use the software with an ease not found with typical statistical prackages.