The book is a reference guide for better understanding the statistical methods. The book may also be a good guide for the medical students with limited statistical knowledge. The medical student will find the focused presentation on the specific methods presented to be of value while proceeding through a first course in biostatistics. The book Biostatistics is indeed a very valuable one, as it makes subject comprehensible and helps the professionals of medical/paramedical sciences and many other health administrations. It enables to appreciate the problem of variations within normal range. Understanding of many parts of this book requires some degree of statistical knowledge. The clinician without such a background may skip over many of the technical details and still come away with an overview of the test’s applications, assumptions and limitations.