Articles by Martin Schrepp
Dr. Martin Schrepp studied mathematics and psychology at the University of Heidelberg. Since 1994 he has worked as a UX designer and researcher at SAP SE (Germany). His research interests include HCI, UX evaluation methods, statistics, exploratory data analysis, and cognitive sciences.
A Comparison of SUS, UMUX-LITE, and UEQ-S
Abstract A loyal customer base depends upon a good user experience over the product’s complete lifetime. Successful products are continuously developed over a long period. Their functionality and complexity typically grow over years, so it is important to measure their user experience continuously. A carefully selected, effective questionnaire can collect quantitative results. But with so […] [(English) Read More]
(English) On the Usage of Cronbach’s Alpha to Measure Reliability of UX Scales
Leider ist der Eintrag nur auf English verfügbar. [(English) Read More]