IdtSngSNDE-class {MAINT.Data} | R Documentation |
Class IdtSngSNDE
Description
Contains the results of a single class maximum likelihood estimation for the Skew-Normal distribution, with the four different possible variance-covariance configurations.
Slots
CovConfCases
:List of the considered configurations
ModelNames
:The model acronym, indicating the model type (currently, N for Normal and SN for Skew-Normal), and the configuration Case (C1 to C4) for the covariance matrix
ModelNames
:Inherited from class
IdtE
. The model acronym formed by a "SN", indicating a skew-Normal model, followed by the configuration (Case 1 through Case 4)ModelType
:Inherited from class
IdtE
. Indicates the model; always set to "SkewNormal" in objects of the IdtSngSNDE classModelConfig
:Inherited from class
IdtE
. Configuration case of the variance-covariance matrix: Case 1 through Case 4NIVar
:Inherited from class
IdtE
. Number of interval variablesSelCrit
:Inherited from class
IdtE
. The model selection criterion; currently, AIC and BIC are implementedlogLiks
:Inherited from class
IdtE
. The logarithms of the likelihood function for the different casesAICs
:Inherited from class
IdtE
. Value of the AIC criterionBICs
:Inherited from class
IdtE
. Value of the BIC criterionBestModel
:Inherited from class
IdtE
. Indicates the best model according to the chosen selection criterionSngD
:Inherited from class
IdtE
. Boolean flag indicating whether a single or a mixture of distribution were estimated. Always set to TRUE in objects of class IdtSngSNDE
Extends
Class IdtSngDE
, directly.
Class IdtE
, by class IdtSngDE
, distance 2.
Methods
No methods defined with class IdtSngSNDE in the signature.
Author(s)
Pedro Duarte Silva <psilva@porto.ucp.pt>
Paula Brito <mpbrito.fep.up.pt>
References
Azzalini, A. and Dalla Valle, A. (1996), The multivariate skew-normal distribution. Biometrika 83(4), 715–726.
Brito, P., Duarte Silva, A. P. (2012), Modelling Interval Data with Normal and Skew-Normal Distributions. Journal of Applied Statistics 39(1), 3–20.
See Also
mle
, IData
, IdtSngNDE
, IdtMxSNDE