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Simpson Index Calculator
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Calculate biodiversity and species richness using the Simpson Index formula. Enter the number of individuals for each species to determine the level of biodiversity in your sample.
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Results:
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Total Individuals: 0
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Simpson Index (D): 0
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Simpson Index (1-D): 0
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Interpretation: Enter values to calculate
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Formula: D = Σ(nᵢ(nᵢ-1)) / (N(N-1)), where nᵢ is the number of individuals of species i, and N is the total number of individuals.
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