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Simultaneous inference on diversity of biological communities
Authors:Tonio Di Battista  Stefano Antonio Gattone
Affiliation:(1) Dipartimento di Metodi Quantitativi e Teoria Economica, Universita "ldquo"G. d"rsquo"Annunzio"rdquo", Viale Pindaro, 42, 65127 Pescara, Italy
Abstract:In environmental statistics, surveys on the structure of biological communities are generally carried out by focusing on diversity indexes. A more complete analysis may be performed by means of an appropriate function giving a spectrum of different measures of diversity: diversity profiles. They can be expressed as a function of the unknown abundance vector of the ecological population. In this paper we develop a non parametric approach based on bootstrap in order to make inference on diversity profiles. The proposed procedure is applied on biological data of four parks in Milan, Italy.
Keywords:  KeywordHeading"  >:   Equ1"  >  /content/143drypg4tkg2cgd/10260_2003_Article_76_TeX2GIFEqu1.gif"   alt="  $beta$"   align="  middle"   border="  0"  > diversity profiles  bootstrap root estimate  balanced confidence regions  replicated sampling
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