Parameter: λ12

Parameter: λ13 Identified

Algebraic Equations:

σ11λ1313

Single Door Criterion:

{1} ⊥ {3} | {}

Parameter: λ14

Parameter: λ24

Parameter: λ34

Parameter: ω11 Identified

Algebraic Equations:

1111

Parameter: ω12

Parameter: ω14

Parameter: ω22

Parameter: ω23 Identified

Algebraic Equations:

σ12σ1311σ2311ω23

Parameter: ω24

Parameter: ω33 Identified

Algebraic Equations:

σ13211σ3311ω33

Parameter: ω34

Parameter: ω44

Total Effect of X1 on X4: λ12λ2413λ3414

Path-specific Effect of X1 on X4: λ12λ24

Path-specific Effect of X1 on X4: λ13λ34

Vanishing Ideal

Zero Vanishing Ideal