Abstract The Birnbaum–Saunders (BS) distribution is a model that frequently appears in the statistical literature and has proved to be very versatile and efficient across a wide range of …
Y Liu, C Mao, V Leiva, S Liu… - Journal of Applied …, 2022 - Taylor & Francis
In the present study, we provide a motivating example with a financial application under COVID-19 pandemic to investigate autoregressive (AR) modeling and its diagnostics based …
Beta regression models have become a popular tool for describing and predicting limited- range continuous data such as rates and proportions. However, these models can be …
V Leiva, L Sánchez, M Galea, H Saulo - … Environmental Research and …, 2020 - Springer
Data with spatial dependence are often modeled by geoestatistical tools. In spatial regression, the mean response is described using explanatory variables with georeferenced …
J Figueroa-Zúñiga, S Niklitschek-Soto… - REVSTAT-Statistical …, 2022 - revstat.ine.pt
In this paper, by using a new method, we derive the trapezoidal beta (TB) distribution and its properties. The TB distribution is a mixture model, generalizes both the beta and rectangular …
E Gómez–Déniz, V Leiva, E Calderín–Ojeda… - Computational and …, 2022 - Springer
Data including significant losses are a pervasive issue in general insurance. The computation of premiums and reinsurance premiums, using deductibles, in situations of …
Improving air quality is an important environmental challenge of our time. Chile currently has one of the most stable and emerging economies in Latin America, where human impact on …
In this paper, we propose and derive a Birnbaum–Saunders distribution to model bimodal data. This new distribution is obtained using the product of the standard Birnbaum …
Y Kakizawa - Journal of Multivariate Analysis, 2022 - Elsevier
Abstract The Birnbaum–Saunders distribution has been generalized in various ways, for parametric or nonparametric statistical inference. In this paper, as a remedy for the boundary …