Compositional data analysis in practice /
| Autore principale: | |
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| Natura: | Libro |
| Lingua: | English |
| Pubblicazione: |
Boca Raton :
CRC Press, Taylor & Francis Group,
c2019
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| Serie: | Chapman & Hall/CRC interdisciplinary statistics
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| Soggetti: | |
| Classic Catalogue: | View this record in Classic Catalogue |
Sommario:
- What are compositional data, and why are they special? Geometry and visualization of compositional data. Logratio transformations. Properties and distributions of logratios. Regression models involving compositional data. Dimension reduction using logratio analysis. Clustering of compositional data. The problem of zeros, with some solutions. Simplifying the task: variable selection. Case study: Fatty acids of marine amphipods. Appendix A: Theory of compositional data analysis.Appendix B Bibliography of compositional data analysisAppendix C Computation of compositional data analysisAppendix D Glossary of termsAppendix E Epilogue