Parameter: λ13

Parameter: λ14

Parameter: λ23

Parameter: λ24

Parameter: λ34

Parameter: ω11 Identified

Algebraic Equations:

1111

Parameter: ω12 Identified

Algebraic Equations:

1212

Parameter: ω13

Parameter: ω22 Identified

Algebraic Equations:

2222

Parameter: ω23

Parameter: ω24

Parameter: ω33

Parameter: ω44

Total Effect of X1 on X4: λ13λ3414

Path-specific Effect of X1 on X4: λ13λ34

Total Effect of X2 on X4: λ23λ3424

Path-specific Effect of X2 on X4: λ23λ34

Vanishing Ideal

Zero Vanishing Ideal