math formulas Flashcards by gaby !!

Q

Lincoln Index

A

(n1 x n2) / m2

n1= total caught & marked 1st time

n2= total caught 2nd time

m2= marked animals caught 2nd time

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Q

Simpson’s Index of Biodiversity

A

1-(Σ(n/N)^2)

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Q

Spearman’s Rank Correlation

A

1-((6 x ΣD^2)/(n^3 - n))

not the thing = reject the null.

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