Equation Icon  [∂ log Λ [x; 𝜃]∂ log Λ[x;𝜃 ]] [ ∂2log Λ[x;𝜃 ]] Γ (𝜃)ij := E ------------------------ = − E ------------- , i,j = 1,...,K. (56 ) ∂ 𝜃i ∂𝜃j ∂𝜃i∂𝜃j