View source: R/covarianceSelectionBisection.R
covarianceSelectionBisection | R Documentation |
Selects an optimal covariance matrix through BIC convergence.
covarianceSelectionBisection( S, rankedEdges, numberObservations, lowerBoundEdge, upperBoundEdge )
S |
Required. A symetric p-by-p covariance matrix. |
rankedEdges |
Required. A list of ranked edges to be constrained by zero. |
numberObservations |
Required. Number of observations used to calculate BIC estimates. |
lowerBoundEdge |
Required. Numeric specifying the lower bound number of parameters (d) in BIC calculation: 'BIC = -2 * loglikelihood + d * log(N)' |
upperBoundEdge |
Required. Numeric specifying the upper bound number of parameters (d) in BIC calculation: 'BIC = -2 * loglikelihood + d * log(N)' |
A list containg
'w' Estimated inverse covariance matrix.
'resMiddle' The converged sparse inverse covariance matrix.
'bicMiddle' The converged BIC estimate.
'middleEdge' The converged estimate of parameters.
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