Menu: View→Analysis Properties→Estimation→Fit the saturated model only
When there are missing values in the data, fit the saturated model, but not the independence model. This option allows computing the familiar chi-square statistic and fit measures that are functions of it.
Programming
In Amos Graphics programs, you can select this option by using the following statement (Visual Basic):
pd.GetRadioButton("AnalysisPropertiesForm", "OptionIncompleteData_Sat").Checked = True