Parameter: λ₁₃ Identified

Algebraic Equations:

σ₁₁λ₁₃-σ₁₃

Single Door Criterion:

{1} ⊥ {2,3} | {}
{1} ⊥ {3} | {2}

Parameter: λ₁₄ Identified

Algebraic Equations:

σ₁₁λ₁₄-σ₁₄

Single Door Criterion:

{1} ⊥ {2,4} | {}
{1} ⊥ {4} | {2}

Parameter: λ₂₃

Parameter: λ₂₄ Identified

Algebraic Equations:

σ₂₂λ₂₄-σ₂₄

Single Door Criterion:

{2} ⊥ {1,4} | {}
{2} ⊥ {4} | {1}

Parameter: ω₁₁ Identified

Algebraic Equations:

-σ₁₁+ω₁₁

Parameter: ω₂₂ Identified

Algebraic Equations:

-σ₂₂+ω₂₂

Parameter: ω₂₃

Parameter: ω₃₃

Parameter: ω₃₄ Identified

Algebraic Equations:

σ₁₃σ₁₄σ₂₂+σ₁₁σ₂₃σ₂₄-σ₁₁σ₂₂σ₃₄+σ₁₁σ₂₂ω₃₄

Parameter: ω₄₄ Identified

Algebraic Equations:

σ₁₄²σ₂₂+σ₁₁σ₂₄²-σ₁₁σ₂₂σ₄₄+σ₁₁σ₂₂ω₄₄

Vanishing Ideal

Constraint Set:

σ₁₂

All constraints are determinantal

Trek-separation:

{1} ⊥ {2} | ({},{})