Social Implications of Biological Education

seemed to have in the past towards the logit transformation have now been withdrawn but the use of logits is not described in this book. The later chapters of the book provide both a framework of theory based on maximum likelihood estimation and a discussion of more specialized practical problems such as the study of the joint action of drugs. These later sections are not easy to read but are worth the effort for serious students of the problems. Moreover, any reader who works through these sections of the book will be rewarded with many illuminating comments on statistical methods and their role in biolog,y.