Menu: View→Analysis Properties→Bias→Covariances supplied as input→Maximum likelihood
Specifies that any sample covariances that are read from a data file are (biased) maximum likelihood estimates of the corresponding population covariances.
For more information, see the InputMLMoments method of the AmosEngine class.
Programming
In Amos Graphics programs, you can select this option by using the following statement (Visual Basic):
pd.GetRadioButton("AnalysisPropertiesForm", "OptionInputBias_ML").Checked = True