Association schemes are of interest to both mathematicians and statisticians and this book was written with both audiences in mind. For statisticians, it shows how to construct designs for experiments in blocks, how to compare such designs, and how to analyse data from them. The reader is only assumed to know very basic abstract algebra. For pure mathematicians, it tells why association schemes are important and develops the theory to the level of advanced research. This book arose from a course successfully taught by the author and as such the material is thoroughly class-tested. There are a great number of examples and exercises that will increase the book's appeal to both graduate students and their instructors. It is ideal for those coming either from pure mathematics or statistics backgrounds who wish to develop their understanding of association schemes.
This book should be on the shelf of every practising statistician who designs experiments. Good design considers units and treatments first, and then allocates treatments to units. It does not choose from a menu of named designs. This approach requires a notation for units that does not depend on the treatments applied. Most structure on the set of observational units, or on the set of treatments, can be defined by factors. This book develops a coherent framework for thinking about factors and their relationships, including the use of Hasse diagrams. These are used to elucidate structure, calculate degrees of freedom and allocate treatment subspaces to appropriate strata. Based on a one-term course the author has taught since 1989, the book is ideal for advanced undergraduate and beginning graduate courses. Examples, exercises and discussion questions are drawn from a wide range of real applications: from drug development, to agriculture, to manufacturing.
Theodor is a very kind and gentle deer, but the other animals in his African forest wouldn't know. When they see his ugly face, they run away in terror. Theodor wishes someone would see him from the inside - he really is beautiful. With the help of the magnificent Angel Deer, Theodor gathers the courage to show the forest animals that true beauty comes from the inside.
Chemistry of the Environment provides a basic level of chemical knowledge on the principles of environmental chemistry and a general understanding of environmental problems. Organized into 17 chapters, this book is developed from the notes for a course in “Chemistry of the Environment for juniors, seniors, and graduate students in Science and Engineering at Rensselaer Polytechnic Institute. The opening chapters of this book discuss the problems related to waste disposal and energy production and the principles of atmospheric circulation and photochemical reactions, with an emphasis on the effects of human activities on the atmosphere and climate. Considerable chapters are devoted to various industries, including petroleum chlorinated hydrocarbons, pesticides, heavy metals, and nuclear chemistry, and the contributions of these industries to environmental problems. General topics on both natural and technological processes that impinge on the environment are explored. Other chapters discuss the principles of atmospheric photochemistry and the natural and artificial photochemical processes occurring in the biosphere. This book also examines the chemistry of some of the most important elements and how they relate to the properties of the environment and to biological effects. The concluding chapter provides insights into the nature, as well as the sources and the hazards of ionizing radiation in the environment, with particular emphasis on naturally occurring and artificial nuclear sources of ionizing radiation. This book is of great benefit to environmental chemists and researchers, biochemists, and elementary organic chemists.
This volume consists of the papers presented by the invited lecturers at the 16th British Combinatorial Conference. This biennial meeting is one of the most important for combinatorialists, attracting leading figures in the field. This overview of up-to-date research will be a valuable resource for researchers and graduate students.
Le comité de pathologie de l'Issct (International Society of Sugar Cane Technologists) et le Cirad ont décidé de publier un nouvel ouvrage sur les maladies de la canne à sucre. L'objectif est de fournir des informations récentes sur les connaissances scientifiques et les aspects pratiques du contrôle des maladies à tous ceux qui travaillent sur la canne à sucre.
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