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 |
| Reference manual: | sprex.html ,sprex.pdf |
| 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 |
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