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DiceEval (version 1.6.1)

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

338

Version

1.6.1

License

GPL-3

Maintainer

Celine Helbert

Last Published

December 4th, 2023

Functions in DiceEval (1.6.1)

residualsStudy

Plot residuals
crossValidation

K-fold Cross Validation
penaltyPolyMARS

Choice of the penalty parameter for a PolyMARS model
stepEvolution

Evolution of the stepwise model
testIRSN5D

A set of test data
MAE

Mean Absolute Error
RMA

Relative Maximal Absolute Error
modelPredict

Prediction at newdata for a fitted metamodel
modelComparison

Comparison of different types of metamodels
formulaAm

Construction of a formula Y~s(X1)+...+s(Xp)
R2

Multiple R-Squared
testCrossValidation

Test the robustess of the cross-validation procedure
RMSE

Root Mean Squared Error
dataIRSN5D

5D benchmark from nuclear criticality safety assessments
foldsComposition

Setting up the Cross Validation
DiceEval-package

Metamodels
formulaLm

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

Fitting metamodels