Testing departures from the increasing hazard rate property

T Lando - Statistics & Probability Letters, 2023 - Elsevier
This paper proposes a nonparametric test to detect violations of the increasing hazard rate
property, based on the distance between the empirical distribution function and a shape …

Nonparametric inference about increasing odds rate distributions

T Lando, I Arab, P Eduardo Oliveira - Journal of Nonparametric …, 2024 - Taylor & Francis
To improve nonparametric estimates of lifetime distributions, we propose using the
increasing odds rate (IOR) model as an alternative to other popular, but more …

A new class of nonparametric tests for second‐order stochastic dominance based on the Lorenz P–P plot

T Lando, S Legramanti - Scandinavian Journal of Statistics, 2024 - Wiley Online Library
Given samples from two non‐negative random variables, we propose a family of tests for the
null hypothesis that one random variable stochastically dominates the other at the second …

Bootstrap-based tests for the total time on test order, the NBUE property, and the excess wealth order

T Lando, S Legramanti - arXiv preprint arXiv:2310.13339, 2023 - arxiv.org
Given a pair of non-negative random variables $ X $ and $ Y $, we introduce a class of
nonparametric tests for the null hypothesis that $ X $ dominates $ Y $ in the total time on test …

Nonparametric inference for NBUE distributions based on the TTT transform

T Lando - Statistics & Probability Letters, 2024 - Elsevier
This paper presents a uniformly consistent estimator for the cumulative distribution function,
operating under the assumption of “new better than used in expectation”(NBUE) …

Measuring the Dispersion of Discrete Distributions

A Eberl, B Klar - arXiv preprint arXiv:2406.02124, 2024 - arxiv.org
Measuring dispersion is among the most fundamental and ubiquitous concepts in statistics,
both in applied and theoretical contexts. In order to ensure that dispersion measures like the …

Inequalities and bounds for expected order statistics from transform-ordered families

TLI Arab, PE Oliveira - arXiv preprint arXiv:2403.03802, 2024 - arxiv.org
We introduce a comprehensive method for establishing stochastic orders among order
statistics in the iid case. This approach relies on the assumption that the underlying …

[PDF][PDF] Inequalities and bounds for expected order statistics from transform-ordered families

T Lando, I Arab, PE Oliveira - mat.uc.pt
We introduce a comprehensive method for establishing stochastic orders among order
statistics in the iid case. This approach relies on the assumption that the underlying …