Statistics at Square One

The new edition of this international bestseller continues to throw light on the world of statistics for health care professionals and medical students. Revised throughout, the 11th edition features new material in the areas of* relative risk, absolute risk and numbers needed to treat* diagnostic tests, sensitivity, specificity, ROC curves* free statistical software The popular self-testing exercises at the end of every chapter are strengthened by the addition of new sections on reading and reporting statistics and formula appreciation.