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scpropreg: Simplicially Constrained Regression Models for Proportions

Simplicially constrained regression models for proportions in both sides. The constraint is always that the betas are non-negative and sum to 1. References: Iverson S.J.., Field C., Bowen W.D. and Blanchard W. (2004) "Quantitative Fatty Acid Signature Analysis: A New Method of Estimating Predator Diets". Ecological Monographs, 74(2): 211-235. <doi:10.1890/02-4105>.

Version:	1.0
Depends:	R (≥ 4.0)
Imports:	quadprog,Rfast,Rfast2
Published:	2025-11-20
DOI:	10.32614/CRAN.package.scpropreg
Author:	Michail Tsagris [aut, cre]
Maintainer:	Michail Tsagris <mtsagris at uoc.gr>
License:	GPL-2 \|GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation:	no
CRAN checks:	scpropreg results

Documentation:

Reference manual:

scpropreg.html ,scpropreg.pdf

Downloads:

Package source:	scpropreg_1.0.tar.gz
Windows binaries:	r-devel:scpropreg_1.0.zip, r-release:scpropreg_1.0.zip, r-oldrel:scpropreg_1.0.zip
macOS binaries:	r-release (arm64):scpropreg_1.0.tgz, r-oldrel (arm64):scpropreg_1.0.tgz, r-release (x86_64):scpropreg_1.0.tgz, r-oldrel (x86_64):scpropreg_1.0.tgz

Linking:

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