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With double-truncated lifespans, we test the hypothesis of a parametric distribution family for the lifespan. The typical finding from demography is an instationary behaviour of the life expectancy, and a copula models the resulting weak…

统计方法学 · 统计学 2025-10-14 Anne-Marie Toparkus , Rafael Weissbach

In this paper, we study the problems in the discrete Fourier transform (DFT) test included in NIST SP 800-22 released by the National Institute of Standards and Technology (NIST), which is a collection of tests for evaluating both physical…

密码学与安全 · 计算机科学 2018-03-08 Hiroki Okada , Ken Umeno

We show that the Gamma distribution is not an adequate fit for the probability density function of drop diameters using the Kolmogorov-Smirnov goodness of fit test. We propose a different parametrization of drop size distributions, which…

大气与海洋物理 · 物理学 2012-09-18 Massimiliano Ignaccolo , Carlo De Michele

In this paper, the joint distribution of the sum and maximum of independent, not necessarily identically distributed, nonnegative random variables is studied for two cases: i) continuous and ii) discrete random variables. First, a recursive…

概率论 · 数学 2024-07-01 Christos N. Efrem

We discuss estimating the probability that the sum of nonnegative independent and identically distributed random variables falls below a given threshold, i.e., $\mathbb{P}(\sum_{i=1}^{N}{X_i} \leq \gamma)$, via importance sampling (IS). We…

统计计算 · 统计学 2021-10-04 Nadhir Ben Rached , Abdul-Lateef Haji-Ali , Gerardo Rubino , Raul Tempone

We consider the problem of sampling from a probability distribution $\pi$ which admits a density w.r.t. a dominating measure. It is well known that this can be written as an optimisation problem over the space of probability distributions…

统计方法学 · 统计学 2026-05-06 Francesca Romana Crucinio

The generation of pseudo-random discrete probability distributions is of paramount importance for a wide range of stochastic simulations spanning from Monte Carlo methods to the random sampling of quantum states for investigations in…

量子物理 · 物理学 2015-07-02 Jonas Maziero

We examine rules for predicting whether a point in $\mathbb{R}$ generated from a 50-50 mixture of two different probability distributions came from one distribution or the other, given limited (or no) information on the two distributions,…

统计理论 · 数学 2024-04-09 Kevin Bleakley

Motivated by the question of data quantization and "binning," we revisit the problem of identity testing of discrete probability distributions. Identity testing (a.k.a. one-sample testing), a fundamental and by now well-understood problem…

数据结构与算法 · 计算机科学 2020-04-28 Clément L. Canonne , Karl Wimmer

A systematic study of the probability distribution of superimposed random codes is presented through the use of generating functions. Special attention is paid to the cases of either uniformly distributed but not necessarily independent or…

数据库 · 计算机科学 2008-06-19 Bernd Günther

In multiple classification, one aims to determine whether a testing sequence is generated from the same distribution as one of the M training sequences or not. Unlike most of existing studies that focus on discrete-valued sequences with…

机器学习 · 统计学 2024-10-30 Lina Zhu , Lin Zhou

Inverse Probability Weighting (IPW) is widely used in empirical work in economics and other disciplines. As Gaussian approximations perform poorly in the presence of "small denominators," trimming is routinely employed as a regularization…

计量经济学 · 经济学 2019-05-28 Xinwei Ma , Jingshen Wang

We study the question of testing structured properties (classes) of discrete distributions. Specifically, given sample access to an arbitrary distribution $D$ over $[n]$ and a property $\mathcal{P}$, the goal is to distinguish between…

数据结构与算法 · 计算机科学 2016-01-22 Clément L. Canonne , Ilias Diakonikolas , Themis Gouleakis , Ronitt Rubinfeld

We are interested in testing properties of distributions with systematically mislabeled samples. Our goal is to make decisions about unknown probability distributions, using a sample that has been collected by a confused collector, such as…

数据结构与算法 · 计算机科学 2023-11-27 Renato Ferreira Pinto , Nathaniel Harms

The normal distribution is used as a unified probability distribution, however, our researcher found that it is not good agreed with the real-life dynamical system's data. We collected and analyzed representative naturally occurring data…

动力系统 · 数学 2020-11-06 Wei Ping Cheng , Zhi Hong Zhang , Pu Wang

We study distribution testing without direct access to a source of relevant data, but rather to one where only a tiny fraction is relevant. To enable this, we introduce the following verification query model. The goal is to perform a…

数据结构与算法 · 计算机科学 2025-09-23 Hadley Black , Christopher Ye

How might one test the hypothesis that networks were sampled from the same distribution? Here, we compare two statistical tests that use subgraph counts to address this question. The first uses the empirical subgraph densities themselves as…

统计方法学 · 统计学 2023-07-20 Gecia Bravo-Hermsdorff , Lee M. Gunderson , Pierre-André Maugis , Carey E. Priebe

In this paper, we introduce a flexible and widely applicable nonparametric entropy-based testing procedure that can be used to assess the validity of simple hypotheses about a specific parametric population distribution. The testing…

计量经济学 · 经济学 2022-01-19 Ron Mittelhammer , George Judge , Miguel Henry

We consider the goodness of fit testing problem for stochastic differential equation with small diffiusion coefficient. The basic hypothesis is always simple and it is described by the known trend coefficient. We propose several tests of…

统计理论 · 数学 2009-03-27 Yury A. Kutoyants

Randomness or mutual independence is a fundamental assumption forming the basis of statistical inference across disciplines such as economics, finance, and management. Consequently, validating this assumption is essential for the reliable…

统计方法学 · 统计学 2025-06-27 Shriya Gehlot , Arnab Kumar Laha