
Parameter: λ12 Identified
Algebraic Equations:
σ11λ12-σ12
Single Door Criterion:
{1} ⊥ {2} | {}
Parameter: λ13 Identified
Algebraic Equations:
σ11σ14σ22λ13-σ12σ14σ23-σ11σ12σ24λ13+σ11σ23σ24+σ122σ34-σ11σ22σ34
Parameter: λ24 Identified
Algebraic Equations:
σ122λ24-σ12σ14-σ11σ22λ24+σ11σ24
Single Door Criterion:
{2} ⊥ {4} | {1}
Parameter: ω11 Identified
Algebraic Equations:
-σ11+ω11
Parameter: ω13 Identified
Algebraic Equations:
-σ13σ14σ22+σ12σ14σ23+σ12σ13σ24-σ11σ23σ24-σ122σ34+σ11σ22σ34+σ14σ22ω13-σ12σ24ω13
Parameter: ω14 Identified
Algebraic Equations:
σ11σ14σ22-σ11σ12σ24+σ122ω14-σ11σ22ω14
Parameter: ω22 Identified
Algebraic Equations:
σ122-σ11σ22+σ11ω22
Parameter: ω23 Identified
Algebraic Equations:
σ12σ13-σ11σ23+σ11ω23
Parameter: ω33 Identified
Algebraic Equations:
2σ12σ13σ142σ22σ23-σ122σ142σ232-2σ122σ13σ14σ23σ24-2σ11σ13σ14σ22σ23σ24+2σ11σ12σ14σ232σ24+2σ11σ12σ13σ23σ242-σ112σ232σ242-σ11σ142σ222σ33+2σ11σ12σ14σ22σ24σ33-σ11σ122σ242σ33-2σ122σ13σ14σ22σ34+2σ11σ13σ14σ222σ34+2σ123σ14σ23σ34-2σ11σ12σ14σ22σ23σ34+2σ123σ13σ24σ34-2σ11σ12σ13σ22σ24σ34-2σ11σ122σ23σ24σ34+2σ112σ22σ23σ24σ34-σ124σ342+2σ11σ122σ22σ342-σ112σ222σ342+σ11σ142σ222ω33-2σ11σ12σ14σ22σ24ω33+σ11σ122σ242ω33
Parameter: ω44 Identified
Algebraic Equations:
-σ122σ142σ22+2σ123σ14σ24-2σ11σ122σ242+σ112σ22σ242-σ124σ44+2σ11σ122σ22σ44-σ112σ222σ44+σ124ω44-2σ11σ122σ22ω44+σ112σ222ω44
Total Effect of X1 on X4: λ12λ24 Identified
Each Parameter Identified
Algebraic Equations:
σ11λ12-σ12
Single Door Criterion:
{1} ⊥ {2} | {}
Parameter: λ13 Identified
Algebraic Equations:
σ11σ14σ22λ13-σ12σ14σ23-σ11σ12σ24λ13+σ11σ23σ24+σ122σ34-σ11σ22σ34
Parameter: λ24 Identified
Algebraic Equations:
σ122λ24-σ12σ14-σ11σ22λ24+σ11σ24
Single Door Criterion:
{2} ⊥ {4} | {1}
Parameter: ω11 Identified
Algebraic Equations:
-σ11+ω11
Parameter: ω13 Identified
Algebraic Equations:
-σ13σ14σ22+σ12σ14σ23+σ12σ13σ24-σ11σ23σ24-σ122σ34+σ11σ22σ34+σ14σ22ω13-σ12σ24ω13
Parameter: ω14 Identified
Algebraic Equations:
σ11σ14σ22-σ11σ12σ24+σ122ω14-σ11σ22ω14
Parameter: ω22 Identified
Algebraic Equations:
σ122-σ11σ22+σ11ω22
Parameter: ω23 Identified
Algebraic Equations:
σ12σ13-σ11σ23+σ11ω23
Parameter: ω33 Identified
Algebraic Equations:
2σ12σ13σ142σ22σ23-σ122σ142σ232-2σ122σ13σ14σ23σ24-2σ11σ13σ14σ22σ23σ24+2σ11σ12σ14σ232σ24+2σ11σ12σ13σ23σ242-σ112σ232σ242-σ11σ142σ222σ33+2σ11σ12σ14σ22σ24σ33-σ11σ122σ242σ33-2σ122σ13σ14σ22σ34+2σ11σ13σ14σ222σ34+2σ123σ14σ23σ34-2σ11σ12σ14σ22σ23σ34+2σ123σ13σ24σ34-2σ11σ12σ13σ22σ24σ34-2σ11σ122σ23σ24σ34+2σ112σ22σ23σ24σ34-σ124σ342+2σ11σ122σ22σ342-σ112σ222σ342+σ11σ142σ222ω33-2σ11σ12σ14σ22σ24ω33+σ11σ122σ242ω33
Parameter: ω44 Identified
Algebraic Equations:
-σ122σ142σ22+2σ123σ14σ24-2σ11σ122σ242+σ112σ22σ242-σ124σ44+2σ11σ122σ22σ44-σ112σ222σ44+σ124ω44-2σ11σ122σ22ω44+σ112σ222ω44
Total Effect of X1 on X4: λ12λ24 Identified
Each Parameter Identified