Browse Items (3075 total)

The digital world is still evolving with many opportunities and challenges. The mobile phone is one of the devices that has transformed the telecommunication industry. Repair of mobile phones places itself within the idea of circular economy in an…

Discrete count time series data with an excessive number of zeros have warranted the development of zero‐inflated time series models to incorporate the inflation of zeros and the overdispersion that comes with it. In this paper, we investigated the…