We explore the class of exchangeable Bernoulli distributions building on their geometrical structure. Exchangeable Bernoulli probability mass functions are points in a convex polytope and we have found analytical expressions for their extremal generators. The geometrical structure turns out to be crucial to simulate high dimensional and negatively correlated binary data. Furthermore, for a wide class of statistical indices and measures of a probability mass function we are able to find not only their sharp bounds in the class, but also their distribution across the class. Estimate and testing are also addressed.
翻译:我们根据伯努利的几何结构来探索可交换的伯努利分布等级。可交换的伯努利概率质量函数是锥形聚体中的点,我们找到了其极端发源的分析表达方式。几何结构对模拟高维和负相关二进制数据至关重要。此外,对于一系列广泛的统计指数和概率质量函数的测量,我们不仅能够发现其在类中的锐度,而且能够发现它们在整个类中的分布。还涉及到估计和测试问题。