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DiceEval (version 1.4)

Construction and Evaluation of Metamodels

Description

Estimation, validation and prediction of models of different types : linear models, additive models, MARS,PolyMARS and Kriging.

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Version

Install

install.packages('DiceEval')

Monthly Downloads

341

Version

1.4

License

GPL-3

Maintainer

Celine Helbert

Last Published

June 15th, 2015

Functions in DiceEval (1.4)

RMSE

Root Mean Squared Error
modelPredict

Prediction at newdata for a fitted metamodel
modelFit

Fitting metamodels
testIRSN5D

A set of test data
dataIRSN5D

5D benchmark from nuclear criticality safety assessments
residualsStudy

Plot residuals
penaltyPolyMARS

Choice of the penalty parameter for a PolyMARS model
testCrossValidation

Test the robustess of the cross-validation procedure
modelComparison

Comparison of different types of metamodels
stepEvolution

Evolution of the stepwise model
crossValidation

K-fold Cross Validation
DiceEval-package

Metamodels
MAE

Mean Absolute Error
RMA

Relative Maximal Absolute Error
R2

Multiple R-Squared
foldsComposition

Setting up the Cross Validation
formulaAm

Construction of a formula Y~s(X1)+...+s(Xp)
formulaLm

Construction of a formula Y \~ X1+...+Xp