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Contemporary Ergonomics and Human Factors 2013
book

Contemporary Ergonomics and Human Factors 2013

by Martin Anderson
April 2013
Intermediate to advanced content levelIntermediate to advanced
468 pages
13h 42m
English
Taylor & Francis
Content preview from Contemporary Ergonomics and Human Factors 2013
A PREDICTIVE METHOD TO MEASURE
RELATIVE EFFECTIVENESS
Nan Jiang
Software Research Centre, Bournemouth University, UK
Errors and completion are two widely used metrics for measuring the
effectiveness of a system in usability testing. Since the two measures
focus on different aspects of user output, a holistic view of “effec-
tiveness” is sometimes hard to establish in a comparative study which
eventually affects understanding different systems’ relative effec-
tiveness. The paper proposes a predictive method using an adapted
confusion matrix to establish a correlation model to measure a sys-
tem’s relative effectiveness based on its own performance prediction. ...
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Publisher Resources

ISBN: 9781138000421