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BIOL2022 L24 Rarefaction and Diversity

Description

Module 3, Lecture 6 Headings: • Rarefaction • Bayesian approaches • Frequentists vs Bayesians
Michael Jardine
Quiz by Michael Jardine, updated more than 1 year ago
Michael Jardine
Created by Michael Jardine over 6 years ago
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Resource summary

Question 1

Question
The process of comparing different sized subsamples to determine whether enough information has been collected is called:
Answer
  • Rarefaction
  • SIMPER
  • Parsimony
  • ‘Strength of Evidence’

Question 2

Question
True or false: Rarefaction standardises unequal sample sizes by effectively bringing the largest down to the smallest.
Answer
  • True
  • False

Question 3

Question
True or false: Rarefaction standardises unequal sample sizes by effectively bringing the smallest up to the largest.
Answer
  • True
  • False

Question 4

Question
Differentiating between accumulation and rarefaction curves (individual and sample-based): - Accumulation: total # of spp during process of data collection - Rarefaction: repeatedly subsampling [blank_start]________[blank_end] replacement from the data (progressive data reduction)
Answer
  • Without
  • With

Question 5

Question
Chao estimators are [blank_start]____________[blank_end] estimators for species richness.
Answer
  • Parametric
  • Non-parametric
  • Metric
  • Non-metric

Question 6

Question
What does this table describe?
Image:
L24 Image 1 (binary/octet-stream)
Answer
  • A Classical approach
  • A Bayesian approach

Question 7

Question
What does this table describe?
Image:
L24 Image 2 (binary/octet-stream)
Answer
  • A Classical approach
  • A Bayesian approach
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