A system for calculating the optimal sampling effort, based on the ideas of "Ecological cost-benefit optimization" as developed by A. Underwood (1997, ISBN 0 521 55696 1). Data is obtained from simulated ecological communities with prep_data() which formats and arranges the initial data, and then the optimization follows the following procedure of four functions: (1) scompvar() calculates the variation components necessary for (2) sim_cbo() to calculate the optimal combination of number of sites and samples depending on either an economic budget or on a desired statistical accuracy. Additionally, (3) sim_beta() estimates statistical power and type 2 error by using Permutational Multivariate Analysis of Variance, and (6) plot_power() represents the results of the previous function.
Package details |
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Author | Edlin Guerra-Castro [aut, cph] (<https://orcid.org/0000-0003-3529-4507>), Arturo Sanchez-Porras [aut, cre] (<https://orcid.org/0000-0002-1691-286X>) |
Maintainer | Arturo Sanchez-Porras <sp.arturo@gmail.com> |
License | GPL (>= 3) |
Version | 0.12.0 |
Package repository | View on CRAN |
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