A) Gini coefficient B) Shannon entropy C) Simpson index D) Herfindahl index
A) Hunter–Gaston B) Orris C. Herfindahl C) Albert O. Hirschman D) Edward H. Simpson
A) Shannon index B) Rényi index C) Gini index D) Herfindahl–Hirschman index
A) The mean of the proportional abundances B) The inverse of the total richness C) The total number of species in a dataset D) The probability that two entities taken at random represent the same type
A) True diversity with q = 2 B) True diversity with q = 3 C) True diversity with q = 0 D) True diversity with q = 1
A) Rényi entropy B) Ratio of types C) Random sampling constant D) Richness
A) Herfindahl–Gaston index B) Shannon–Hunter index C) Hunter–Gaston index D) Hirschman–Simpson index
A) It obtains small values B) It becomes undefined C) It obtains large values D) It remains constant
A) Logarithm of λ B) Square root of λ C) Gini–Simpson index (1 − λ) D) Sum of λ
A) The number of types must be equal to the number of entities B) The dataset must be infinitely large C) Entities are sampled with replacement D) Entities are sampled without replacement
A) Edward H. Simpson B) Claude Shannon C) Orris C. Herfindahl D) Albert O. Hirschman
A) λ ≥ 1/R B) λ ≥ R C) λ ≥ 1 D) λ ≥ 0
A) Predicting the future growth of a population B) Calculating the total biomass of a community C) Identifying individual organisms by name D) Measuring different types in a dataset
A) The geographical spread of a species B) The total weight of all organisms C) The proportional abundance of the rarest type D) A count of the number of types in a dataset
A) Characters B) Network nodes C) Digital signals D) Hardware components
A) Effective number of species B) Shannon entropy constants C) Phylogenetic averages D) Categorical variation counts
A) The geographical size of the site B) The total number of types in the dataset C) The sensitivity to rare versus abundant species D) The unit of measurement used for the diversity
A) Entropy reduction B) Diversity gain C) Perplexity D) Information gain
A) Infinity B) Negative one C) Zero D) One
A) The inclusion of phylogenetic relatedness B) The ability to freely vary the kind of weighted mean used C) The ability to count rare species only D) A way to calculate biomass
A) H' equals 1/1D B) H' equals 1D C) H' equals ln(1D) D) H' equals the square of 1D
A) Species-relativity indices B) Phylo-divergence indices C) Phylogenetic richness counts D) Genetic diversity indices
A) The weighted arithmetic mean of types B) The sum of squared proportional abundances C) The inverse of the Simpson index D) The maximum proportional abundance
A) Order 1 B) Order infinity C) Order 0 D) Order 2 |