Experiments in ecology : their logical design and interpretation using analysis of variance /
Ecological theories and hypotheses are usually complex because of natural variability in space and time, which often makes the design of experiments difficult. The statistical tests we use require data to be collected carefully and with proper regard to the needs of these tests. This book describes...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Cambridge [England] ; New York, NY, USA :
Cambridge University Press,
1997.
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Temas: | |
Acceso en línea: | Texto completo |
Sumario: | Ecological theories and hypotheses are usually complex because of natural variability in space and time, which often makes the design of experiments difficult. The statistical tests we use require data to be collected carefully and with proper regard to the needs of these tests. This book describes how to design ecological experiments from a statistical basis using analysis of variance so that we can draw reliable conclusions. The logical procedures that lead to a need for experiments are described, followed by an introduction to simple statistical tests. This leads to a detailed account of analysis of variance, looking at procedures, assumptions and problems. One-factor analysis is extended to nested (hierarchical) designs and factorial analysis. Finally, some regression methods for examining relationships between variables are covered. Examples of ecological experiments are used throughout to illustrate the procedures and examine problems. This book will be invaluable to practising ecologists in addition to advanced students involved in experimental design. |
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Descripción Física: | 1 online resource (xviii, 504 pages) : illustrations |
Bibliografía: | Includes bibliographical references (pages 486-495) and indexes. |
ISBN: | 9781107088917 1107088917 9780511806407 051180640X 1107084733 9781107084735 1316087352 9781316087350 1107100755 9781107100756 1107095107 9781107095106 |