Parameter: λ12

Parameter: λ13

Parameter: λ14

Parameter: λ23

Parameter: λ34

Parameter: ω11 Identified

Algebraic Equations:

1111

Parameter: ω12

Parameter: ω14

Parameter: ω22

Parameter: ω23

Parameter: ω24

Parameter: ω33

Parameter: ω34

Parameter: ω44

Total Effect of X1 on X3: λ12λ2313

Total Effect of X1 on X4: λ12λ23λ3413λ3414

Total Effect of X2 on X4: λ23λ34

Vanishing Ideal

Zero Vanishing Ideal