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GAS (version 0.3.4.1)

mGASFit: Class for the Multivariate GAS fitted object

Description

Class for the multivariate GAS fitted object.

Arguments

Objects from the Class

A virtual Class: No objects may be created from it.

Slots

Data:

Object of class list. Contains the user's data.

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Estimates:

Object of class list. Contains: lParList list of estimated parameters, optimiser object delivered from the optimization function, StaticFit ML estimates for the constant model, Inference inferential results for the estimated parameters.

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GASDyn:

Object of class list. Contains: the series of filtered dynamic (GASDyn$mTheta) for the time--varying parameters, the series of scaled scores (GASDyn$mInnovation), the series of unrestricted filtered parameters (GASDyn$mTheta_tilde), the series of log densities (GASDyn$vLLK), the log likelihood evaluated at its optimum value (GASDyn$dLLK)

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ModelInfo:

Object of class list. Contains information about the GAS specification:

  • Spec Object of the class uGASSpec containing the GAS specification.

  • iT numeric Number of observation.

  • elapsedTime Numeric elapsed time in seconds.

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Methods

  • show signature(object = 'mGASFit'): print object information.

  • summary signature(object = 'mGASFit'): Show summary.

  • plot signature(x='mGASFit', y='missing'): Plot filtered dynamic and other estimated quantities.

  • getFilteredParameters signature(object = "mGASFit"): Extract filtered parameters.

  • getObs signature(object = "mGASFit"): Extract original observations.

  • coef signature(object = 'uGASFit'): Returns a named vector of estimated coefficients. Also accepts the additional logical argument do.list. If do.list = TRUE, estimated coefficients are organized in a list with arguments: vKappa the intercept vector, mA the A system matrix, mB the B system matrix. By default, do.list = FALSE.

  • getMoments signature(object = "mGASFit"): Extract conditional moments.

  • residuals signature(object = 'mGASFit'): Extract the residuals. Also accepts the additional logical argument standardize. If standardize = TRUE, residuals are standardized by cholesky of the filtered covariance matrix. By default standardize = FALSE.

  • convergence signature(object = 'mGASFit'): Extract convergence information.

Author

Leopoldo Catania