Purpose – The purpose of this paper is to propose a methodology that may aid in assessing information technology (IT) quality characteristic optimisation through the use of simple and robust tools with minimal effort. Design/methodology/approach – Non‐linear saturated fractional factorial...

Purpose – The aim of this paper is to examine product formulation screening at the industrial level in terms of multi‐trait improvement by considering several pertinent controlling factors. Design/methodology/approach – The study adopts Taguchi's orthogonal arrays (OAs) for sufficient and...