Are usability measurements reliable for all kinds of systems?
TL;DR: A recent study examined the impact of critical feedback on usability measurements in consumer loan application systems. They have found that the system’s feedback influences the usability ratings. Research in other domains is advised. linkCritical feedback administering systems Critical feedback administering systems are those that make significant decisions affecting users’ lives, such as automated […]
UMUX-Lite: A detailed insight on the UMUX’s kid
TL;DR: The UMUX-Lite is a short 2-items questionnaire that incorporates the TAM. It has good psychometric properties and can be correlated with the System Usability Scale. The UMUX-Lite is really a direct descendant of UMUX, it assumes that user acceptance of a new technology is based on its perceived usefulness (Item 2 of the UMUX) […]
Understanding the UMUX: A guide to the short but accurate questionnaire
TL;DR: The UMUX is a short, 4 items questionnaire that correlates to the System Usability Scale. It is a valid and reliable way of measuring perceived usability. Its short form makes it a good asset in a researcher’s toolbox of UX Metrics that can be administered in-the-wild or on user testings. There are a lot […]
