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EMMAgeo (version 0.9.1)

End-member modelling algorithm and supporting functions for grain-size analysis

Description

This package provides a set of functions for convenient end-member modelling analysis of grain-size data (EMMAgeo).

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Version

Install

install.packages('EMMAgeo')

Monthly Downloads

158

Version

0.9.1

License

GPL-3

Maintainer

Michael Dietze

Last Published

October 14th, 2013

Functions in EMMAgeo (0.9.1)

test.robustness

Function to test model robustness.

EMMA

Function for end-member modelling analysis.

robust.EM

Function to extract robust end-members.

Mqs.uncertainty

Function to estimate end-member scores uncertainty

interpolate.classes

Function to interpolate classes.

test.lw

Function to test maximum valid lw value.

create.EM

Function to create grain-size-distributions.

check.data

Function to check data consistency.

EMMAgeo-package

End-member modelling algorithm and supporting functions for grain-size analysis

mix.EM

Function to mix sample spectres.

convert.units

Function to convert between phi and micrometers.

X.artificial

example data

define.limits

Function to define limits by mouse clicks.

residual.EM

Function to evaluate residual end-member loading.

test.parameters

Function to evaluate influence of model parameters.

test.L

Function to evaluate the initial cumulative explained variance.