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Null model permutation testing

Subcategory: network analysis
Standard reference: Memmott et al. 2004
Papers: 3 | Mentions: 4

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Knowledge graph centered on Null model permutation testing with 29 nodes and 99 connections. Top connected: Interaction rewiring and the rapid turnover of pla, plant-pollinator mutualism, pollinator observation, species diversity, Temporal flexibility in the structure of plant–pol.

Description

Generation of null models that maintain interaction totals per species while randomizing interaction patterns, followed by permutation tests to assess significance of observed network metrics relative to abundance-based expectations.

Typical Equipment

  • computer
  • statistical software
  • R software

Output Measurements

  • niche breadth
  • Shannon diversity index
  • significance p-values