"IdtMxNDRE" contains the results of a mixture Normal model robust parameter estimation, with the four different possible variance-covariance configurations.
Hmcdt
:Indicates whether we consider an homocedastic (TRUE) or a hetereocedasic model (FALSE)
RobNmuE
:Matrix with the robust mean vectors estimates by group (each row refers to a group)
CovConfCases
:List of the considered configurations
grouping
:Inherited from class "IdtMxE"
. Factor indicating the group to which each observation belongs to
ModelNames
:Inherited from class "IdtE"
. The model acronym formed by a "N", indicating a Normal model, followed by the configuration (Case 1 through Case 4)
ModelType
:Inherited from class "IdtE"
. Indicates the model; always set to "Normal" in objects of the IdtMxNDRE class
ModelConfig
:Inherited from class "IdtE"
. Configuration case of the variance-covariance matrix: Case 1 through Case 4
NIVar
:Inherited from class "IdtE"
. Number of interval variables
SelCrit
:Inherited from class "IdtE"
. The model selection criterion; currently, AIC and BIC are implemented
logLiks
:Inherited from class "IdtE"
. The logarithms of the likelihood function for the different cases
AICs
:Inherited from class "IdtE"
. Value of the AIC criterion
BICs
:Inherited from class "IdtE"
. Value of the BIC criterion
BestModel
:Inherited from class "IdtE"
. Indicates the best model according to the chosen selection criterion
SngD
:Inherited from class "IdtE"
. Boolean flag indicating whether a single or a mixture of distribution were estimated. Always set to FALSE in objects of class "IdtMxNDRE"
Ngrps
:Inherited from class "IdtMxE"
. Number of mixture components
No methods defined with class "IdtMxNDRE" in the signature.
Brito, P., Duarte Silva, A. P. (2012), Modelling Interval Data with Normal and Skew-Normal Distributions. Journal of Applied Statistics 39(1), 3--20.
Hadi, A. S. and Luceno, A. (1997), Maximum trimmed likelihood estimators: a unified approach, examples, and algorithms. Computational Statistics and Data Analysis 25(3), 251--272.
RobMxtDEst
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