Description Usage Arguments Value Examples
Calculate Variance-Covariance Matrix for a Fitted Model Object
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object |
a fitted ivx and summary.ivx object. |
complete |
logical indicating if the full variance-covariance matrix should be returned. When complete = TRUE, vcov() is compatible with coef(). |
... |
additional arguments for method functions. |
A matrix of the estimated covariances between the parameter estimates of the model. This should have row and column names corresponding to the parameter names given by the coef method.
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