Complete result container for zeta diversity analysis. Contains all computed metrics, model fits, and optional null model results.
ZetaAnalysisResult
01 Syntax
02 Properties
| Name | Overloads | Summary |
|---|---|---|
| NumberOfSites | 1 | Number of sites (samples) in the dataset |
| NumberOfSpecies | 1 | Number of species (OTUs) present in at least one site |
| MaxOrder | 1 | Maximum zeta order computed |
| ZetaSeries | 1 | Zeta diversity series ζ₁, ζ₂, ..., ζₘₐₓ. |
| ZetaRatios | 1 | Zeta ratios ζᵢ/ζᵢ₋₁ for i = 2, 3, ..., max. |
| NormalizedZeta | 1 | Normalized zeta ζᵢ/ζ₁. |
| ReturnRates | 1 | Return rates (same as zeta ratios, conceptually distinct). |
| PowerLawFit | 1 | Power law fit result (ζᵢ = a·i^(-b)) |
| ExponentialFit | 1 | Exponential fit result (ζᵢ = a·exp(-b·(i-1))) |
| LinearFit | 1 | Linear fit result (ζᵢ = a - b·(i-1)) |
| BestFitModel | 1 | Best fitting model name (by AICc) |
| BestFitAICc | 1 | AICc of the best fitting model |
| BestFitModelByR2 | 1 | Best fitting model name (by R²) |
| BestFitR2 | 1 | R² of the best fitting model |
| CommonnessIndex | 1 | Commonness index: area under normalized zeta curve. |
| BetaDiversity | 1 | Whittaker's beta diversity: ζ₁/ζ₂ - 1. |
| RarityIndex | 1 | Rarity index: exponential decay rate of zeta decline. |
| NullModelResult | 1 | Null model permutation test results (if computed) |
03 Members
Number of sites (samples) in the dataset
Number of species (OTUs) present in at least one site
Maximum zeta order computed
Zeta diversity series ζ₁, ζ₂, ..., ζₘₐₓ. Index i-1 contains ζᵢ.
Zeta ratios ζᵢ/ζᵢ₋₁ for i = 2, 3, ..., max. Index i-2 contains ratio for order i.
Normalized zeta ζᵢ/ζ₁. Index i-1 contains normalized ζᵢ.
Return rates (same as zeta ratios, conceptually distinct).
Power law fit result (ζᵢ = a·i^(-b))
Exponential fit result (ζᵢ = a·exp(-b·(i-1)))
Linear fit result (ζᵢ = a - b·(i-1))
Best fitting model name (by AICc)
AICc of the best fitting model
Best fitting model name (by R²)
R² of the best fitting model
Commonness index: area under normalized zeta curve. Higher values indicate more widespread (common) species.
Whittaker's beta diversity: ζ₁/ζ₂ - 1. Measures pairwise species turnover.
Rarity index: exponential decay rate of zeta decline. Higher values indicate more rare (restricted) species.
Null model permutation test results (if computed)