Parameter: λ₂₃ Identified

Algebraic Equations:

σ₂₂λ₂₃-σ₂₃

Single Door Criterion:

{2} ⊥ {1,3,4} | {}
{2} ⊥ {1,3} | {4}
{2} ⊥ {3,4} | {1}
{2} ⊥ {3} | {1,4}

Parameter: ω₁₁ Identified

Algebraic Equations:

-σ₁₁+ω₁₁

Parameter: ω₁₄ Identified

Algebraic Equations:

-σ₁₄+ω₁₄

Parameter: ω₂₂ Identified

Algebraic Equations:

-σ₂₂+ω₂₂

Parameter: ω₃₃ Identified

Algebraic Equations:

σ₂₃²-σ₂₂σ₃₃+σ₂₂ω₃₃

Parameter: ω₃₄ Identified

Algebraic Equations:

-σ₃₄+ω₃₄

Parameter: ω₄₄ Identified

Algebraic Equations:

-σ₄₄+ω₄₄

Vanishing Ideal

Constraint Set:

σ₂₄,
σ₁₃,
σ₁₂

All constraints are determinantal

Trek-separation:

{1} ⊥ {2,3} | ({},{})
{2} ⊥ {1,4} | ({},{})
{2,1} ⊥ {2,3} | ({2},{})
{3,1} ⊥ {2,3} | ({3},{})
{4,1} ⊥ {2,3} | ({4},{})
{1,2} ⊥ {1,4} | ({1},{})
{3,2} ⊥ {1,4} | ({3},{})
{4,2} ⊥ {1,4} | ({4},{})
{1,2} ⊥ {2,3} | ({},{2})