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Bar-Lev–Bshouty–Enis conjecture for polynomial variance functions of natural exponential families
Bar-Lev–Bshouty–Enis conjecture. The pair $\left(v,\left(0,\infty\right)\right)$ is a variance function for all $n\in\mathbb{N}$ if and only if $\operatorname{Re}(u_1)\leq 0$ . The…
openmathematical-statistics natural-exponential-families variance-functions
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Bar-Lev–Bshouty–Enis conjecture for polynomial variance functions of natural exponential families