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CHAPTER 80
Visualizations Encourage
Uncertain Users to High
Effectiveness
1
Matthias Breyer,
2
Jana Birkenbusch,
1
Dirk Burkhardt,
2
Christopher
Schwarz,
1
Christian Stab,
1
Kawa Nazemi,
2
Oliver Christ
1
Darmstadt, Germany
Fraunhofer Institute for Computer Graphics Research
matthias.breyer@igd.fraunhofer.de
2
Darmstadt, Germany
Technische Universität Darmstadt
christ@psychologie.tu-darmstadt.de
ABSTRACT
Users have to handle a lot of information in order to fulfill their current task. For
achieving an appropriate time and level of quality the users’ motivation plays a key
role. In this paper we present a user study which aimed to evaluate if the self-rated
expertise of the subjects in their computer system skills has an impact on their task
completion effective ...