diversity index


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diversity index

a single integrated measure that expresses the diversity of a particular community of organisms, e.g. freshwater invertebrates. The index can be related to the level of pollution in an ecosystem, and the greater the diversity, the less the pollution.
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Also, during 2016-2018, the diversity index decreased for each detected genotype, except for genotype HI, as the number of circulating genotype HI viruses decreased by 87%.
Winning"W" Companies are cited in the 2020 Women of Boards annual "Gender Diversity Index," which tracks the number of corporate board seats held by women among companies listed on the Russell 3000 Index.
Monthly species diversity for each site was estimated using the Shannon-Wiener (H') Diversity Index
The characteristic of each fruit fly community collected in fruits and traps was determined using the Shannon Wiener diversity index (H'), the Margalef index (a), and the Pielou's evenness index (E), according to the equations: H'= - [SIGMA]pi ln pi, [alpha]= S-1/lnN, and E= H'/lnS, using Excel[R] software.
The diversity index (DI), indicating the genetic diversity or expected heterozygosity at the locus, = 1 - 1/L IPSPi2, where, Pi is the allele frequency in (each individual allele is considered a unique fragment amplification) and L is the number of loci (Mandal et al., 2016).
Quality of Life: Subcategory examples include Diversity Index, Residential Housing Costs, Access to Healthcare, and Home and Community Safety Ranking.
While nationally in 2018, women hold 17.7% of the board seats of Russell 3000 companies that now comprise the Gender Diversity Index (GDI); Illinois sits at 19.3%.
These data were used to determine the absolute density, relative density of cacao trees, rubber trees, shade trees, wealth, Shannon-Weaver diversity index (H').
Statistical estimations of the Chao1 index, Shannon diversity index, and Good's coverage were performed at 3% dissimilarity, using mothur [18].
In fact, the 2020 Women on Boards campaign, a Boston organization that developed a "Gender Diversity Index" in 2011, refers to companies that have only one female member as "token" companies.
The OTU taxonomists' analysis, cluster analysis, and diversity index analysis were carried out after distinguishing the samples.
Our approach was to determine current status of these rivers using the Shannon-Weaver diversity index [17], Average Score per Taxon (ASPT) [18], and the National Sanitation Foundation-Water Quality Index (NSF-WQI) [19].
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