Checks whether a FIM is normalized

Returns whether the given FIM is normalized, as recorded in its normalization indicators.

isNormalizedFim(fim)

Arguments

fim

A matrix with row and column names containing the FIM, as produced by calcFimFromMatrix or calcFimFromModel.

Value

a named boolean vector, stating for each parameter of the FIM whether it is normalized (TRUE) or not (FALSE). All theta, omega and sigma parameters are listed, not just the ones present in the FIM. Returns NULL and prints an error if there was no normalization indicator.

See also

Other checkers: isNormalizedVariations()

Author

Martijn van Noort