Parameter: λ12

Parameter: λ13

Parameter: λ14

Parameter: λ34

Parameter: ω11 Identified

Algebraic Equations:

1111

Parameter: ω12

Parameter: ω13

Parameter: ω22

Parameter: ω24

Parameter: ω33

Parameter: ω34

Parameter: ω44

Total Effect of X1 on X4: λ13λ3414

Path-specific Effect of X1 on X4: λ13λ34

Vanishing Ideal

Zero Vanishing Ideal