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: ω₄₄ Identified

Algebraic Equations:

-σ₄₄+ω₄₄

Vanishing Ideal

Constraint Set:

σ₃₄,
σ₂₄,
σ₁₃,
σ₁₂

All constraints are determinantal

Trek-separation:

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