Human-Computer Interaction. Usability Evaluation: 1 Introduction and Analytic Methods. Lecture Overview. Definition and motivation Industrial practice and interest Types of evaluation Analytic methods Heuristic evaluation Keystroke level model Cognitive walkthrough.
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Usability Evaluation: 1
Introduction and Analytic Methods
The earlier poor design features or errors are detected, the easier and cheaper they are to correct
Method Interface User Involvement
Analytic Specification No users
Expert Specification or No users
prototype Role playing only
Observational Simulation or Real users
Survey Simulation or Real users
Experimental Normally full Real users
Averages - modify to suit
Simulation of exploration, selection and interpretation at each state of interaction