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cs.HC2024
The Illusion of Performance: The Effect of Phantom Display Refresh Rates on User Expectations and Reaction Times
Esther Bosch, Robin Welsch, Tamim Ayach +2
User expectations impact the evaluation of new interactive systems. Increased expectations may enhance the perceived effectiveness of interfaces in user studies, similar to a place…
cs.HC2023
"AI enhances our performance, I have no doubt this one will do the same": The Placebo effect is robust to negative descriptions of AI
Agnes M. Kloft, Robin Welsch, Thomas Kosch +1
Heightened AI expectations facilitate performance in human-AI interactions through placebo effects. While lowering expectations to control for placebo effects is advisable, overly…