Estimating Prey Preference by Predators: Uses of Various Indices, and a Proposal of Another Based on χ2

作者: Sifford Pearre Jr.

DOI: 10.1139/F82-122

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摘要: A really useful prey-selection index should be statistically testable. 2 × 2 contingency table formulation provides a simple way to test the significance of any degree selection at sample ...

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