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scpropreg (version 1.0)

Simplicially Constrained Regression Models for Proportions

Description

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. .

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Version

Install

install.packages('scpropreg')

Monthly Downloads

132

Version

1.0

License

GPL (>= 2)

Maintainer

Michail Tsagris

Last Published

November 20th, 2025

Functions in scpropreg (1.0)

QFASA diet estimates using various distances

QFASA diet estimates using various distances
scpropreg-package

Simplicially Constrained Regression Models for Proportions
QFASA diet estimates for many predators using various distances

QFASA diet estimates for many predators using various distances
Positive and unit sum constrained least squares

Positive and unit sum constrained least squares