Functions for calculating species richness for rarefaction and extrapolation, primarily non-parametric species richness such as jackknife, Chao1, and ACE. Also available are functions for plotting species richness and extrapolation curves, and computing standard diversity and entropy indices.
Version: 1.4.3 Depends: R (≥ 4.1.0) Imports: ggplot2, stats, swfscMisc (≥ 1.4) Published: 2025-06-10 DOI: 10.32614/CRAN.package.sprex Author: Eric Archer [aut, cre] Maintainer: Eric Archer <eric.ivan.archer at gmail.com> BugReports: https://github.com/SWFSC/sprex/issues License: GPL-2 | GPL-3 [expanded from: GNU General Public License] URL: https://github.com/SWFSC/sprex NeedsCompilation: no Materials: README CRAN checks: sprex results Documentation: Reference manual: sprex.html , sprex.pdf Downloads: Package source: sprex_1.4.3.tar.gz Windows binaries: r-devel: sprex_1.4.3.zip, r-release: sprex_1.4.3.zip, r-oldrel: sprex_1.4.3.zip macOS binaries: r-release (arm64): sprex_1.4.3.tgz, r-oldrel (arm64): sprex_1.4.3.tgz, r-release (x86_64): sprex_1.4.3.tgz, r-oldrel (x86_64): sprex_1.4.3.tgz Old sources: sprex archive Linking:Please use the canonical form https://CRAN.R-project.org/package=sprex to link to this page.
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