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mixexp (version 1.2.5)

Design and Analysis of Mixture Experiments

Description

Functions for creating designs for mixture experiments, making ternary contour plots, and making mixture effect plots.

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Version

Install

install.packages('mixexp')

Monthly Downloads

875

Version

1.2.5

License

GPL (>= 2)

Maintainer

John Lawson

Last Published

August 12th, 2016

Functions in mixexp (1.2.5)

crvtave

This function creates an extreme vertices design

Xvert

This function creates an extreme vertices design in a constrained mixture space.

MixturePlot

This function makes contour plots in the simplex mixture space.

SCD

This function creates simplex centroid mixture designs

SLD

This function creates simplex lattice mixture designs

ModelEff

This function creates mixture effect plots

SneeMq

Data from Snee and Marquart's Screening Experiment with contsrained mixture components

ModelPlot

This function makes contour plots of a user-supplied model in the simplex mixture space.

MixModel

Fit mixture and mixture process variable models.

DesignPoints

This function plots design points and or constraints in the simplex mixture space, given a data frame containing the design or vextors x, y, and z of the same length that contain the mixture components in the design.

EffPlot

This function creates mixture effect plots

cubic

Creates cubic terms for Scheffe' full cubic model (3)

conmx

Example constraint matrix from Piepel 1988

mixexp-package

This package contains functions for creating designs for mixture experiments and making graphical display of results of mixture experiments.

Fillv

This function Creates interior points in an existing mixture design.

Burn

Data from Table 4 in Gallant,Prickett, Cesarec, and Bruck(2008)

etch

Data from Etch rate experiment in Table 12.4 of Myers and Montgomery(2002)

fishp

Data from Cornell's famous fish patty mixture process variable experiment

Eflags

Loads compiled fortran in shared file cnvrt and returns the error messages

Nrows

Loads compiled fortran in shared file cnvrt and returns the number of rows in the resulting design

Vertcen

Loads compiled fortran in shared file cnvrt