M Agarwal, PK Tripathi - American Journal of Mathematical and …, 2024 - Taylor & Francis
This paper provides the classical and Bayesian analyses of autoregressive model having heavy-tailed errors' distribution. We have considered a nonstandardized Student'st …
This work introduces a novel methodology based on finite mixtures of Student-t distributions to model the errors' distribution in linear regression models. The novelty lies on a particular …
FB Gonçalves, J Venturelli SL… - British Journal of …, 2023 - Wiley Online Library
Most item response theory (IRT) models for dichotomous responses are based on probit or logit link functions which assume a symmetric relationship between the probability of a …
AJ Lemonte - Applied Mathematical Modelling, 2021 - Elsevier
On the basis of an interesting and tractable parametric family of distributions, which figures prominently as an empirical model for asymmetric and heavy-tailed data, we introduce a …
This thesis is divided into two main parts. In the first part, we develop a new methodology and the necessary computational tools for shape clustering. In the second part, we tackle the …