Long-term models are of great interest in statistical modeling that involves time-to-event data in which a fraction of the population is immune to this event. For these models, also known as cure fraction models, there ...

This work concerns with the statistical analysis of three financial indicators of a contact center. The available data of these financial indicators are strictly positive, asymmetric on the right and include extreme or ...

Since the industrial revolution until to the present day it is in the industry’s interest to monitor the quality of their products, aiming at good quality product, good operation on the production line and a profitable ...

In this article, we compare three residuals based on the deviance component in generalised log-gamma regression models with censored observations. For different parameter settings, sample sizes and censoring percentages, ...