Use the pd methods Path, Cov, Var, Mean and Intercept to specify linear relationships. For example, translate the path diagram
into the following Visual Basic statements.
Dim Sem As AmosEngine
...
Sem.Path("SAT", "Other", 1)
Sem.Path("SAT", "Income")
Sem.Path("SAT", "Education")
Sem.Cov("Education", "Income")