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TOPIC 8 - Usability Testing.pdf - USABILITY ENGINEERING...

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PROF. MA. JANICE J. GUMASING, PIESchool of Industrial Engineeringand Engineering ManagementUSABILITYENGINEERING
Usabilityengineeringdescribes a process ofuser interfacedevelopment,sometimes referred toasuser centereddesign.USABILITY ENGINEERING
“user task analysisandactual user involvementin thedesignand testingof product”USABILITY ENGINEERING
“likely to bemore usable productthat one that is developedindependent of user considerations”USABILITY ENGINEERING
USABILITYquality attributethatassesses how easy userinterfaces are to userefers to methods forimprovingease-of-useduring the design process
USABILITY
USABILITYLEARNABILITY:How easy is it forusers to accomplishbasic tasks thefirsttimetheyencounter thedesign?
USABILITYEFFICIENCY:Onceusershavelearned the design,howquicklycanthey perform tasks?
USABILITYMEMORABILITY:When users returnto the design after aperiod of not usingit, how easily cantheyreestablishproficiency?
USABILITYERRORS:How many errors dousers make, howsevere are theseerrors, and howeasily can theyrecoverfrom theerrors?
USABILITYSATISFACTION:Howpleasantisit to use thedesign?
USABILITYWhy usability isimportant?
USABILITYusabilityisa necessarycondition forsurvival
USABILITY
USABILITY
USABILITY
USABILITYe-commerce
USABILITYWhat factorsinfluenceusability?
USABILITYwhat they needwhat they valuetheir abilitiestheir limitations
USABILITYwhat they needwhat they valuetheir abilitiestheir limitationsothe business goals andobjectives of the group

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Term
Fall
Professor
NoProfessor
Tags
Usability, researcher

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