Is It Time to Go Positive? Assessing the Positively Worded System Usability Scale (SUS).
Philip KortumClaudia Ziegler AcemyanFrederick L OswaldPublished in: Human factors (2020)
In situations where cognitive load, participants' spoken language, or item consistency with other surveys being given may be a factor, the positive SUS is a viable alternative to the standard SUS.