Artificial intelligence (AI) technologies are currently revolutionizing industries and enabling automation on a scale we've never seen before. Of course, none of this is possible without data. These ...

Johan Ferreira receives funding from the Centre of Excellence in Mathematical and Statistical Sciences, based at the University of the Witwatersrand, towards this Scholarship of Learning and Teaching ...

Most introductory time series analysis courses and texts designed for students in statistics, engineering, applied sciences, econometrics, and finance are sorely lacking when it comes to providing ...

A time series modelling approach is suggested to analyze the set of performance deviations which are generated by the institution's control system. The purpose of the time series analysis is to ...

Statistics professor Johan Ferreira was feeling overwhelmed by the amount of "screen time" involved in online learning in 2021. He imagined students must be feeling the same way, and wondered what he ...