Introduction. Experiments in HCI. We do experiments in Human-Computer Interaction because we want to know ... Is product A better than product B? What is good and bad about X? Testing design principles and methods Etc. etc. . Experiments in HCI. Experimentation in HCI is all about
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experiments without human
usually a people-oriented aim
hard to get the right ones
Alan Dix, ”Avoiding Damned Lies”
”95% of users had problem X” - we use statistics
”Problem X happens for this reason ...” - we use
Ideally both! Backup the quantitative data with
qualitative – give meaning to the
When I grow up, I want to be a HMW
Will also be used:
Field and Hole (2003). Sage publications.
Field (2005). Sage publications
Pearson / Prentice Hall 2005
Pearson / Prentice Hall 2004