Menu: Analyze→Degrees of Freedom...
This button calculates degrees of freedom. In the following example, the 21 "parameters" include those parameters that are fixed equal to a constant as well as those parameters that are constrained to be equal to some other parameter. The 13 "free parameters" do not include parameters that are fixed equal to a constant. Furthermore, several parameters that are constrained to be equal to each other count as a single free parameter.
The figures displayed with do not take into account any parameter constraints imposed with Manage models.
[DfForm]