Alternative intrinsic Cramér–Rao lower-bound conjecture for structured elliptical models
Let θ=π(θ‾)\theta=\pi(\overline{\theta})θ=π(θ) be a parameter in Mp,k\mathcal{M}_{p,k}Mp,k, let errθMp,k(θ^)\operatorname{err}^{\mathcal{M}_{p,k}}_{\theta}(\widehat{\theta})errθMp,k(θ) denote the proposed error measure…