extension of PACMAD model for usability evaluation metrics using aspiration ask Metrics (GQM) log on Amman Arab college circles

Usability measurement is tedious work, particularly for current intellectual mobile devices. later an increasing skill for greater addict interactivity through a range of tasks and in a variety of contexts during time, the importance and impact of mobile device context-of-use components is of particular incorporation to researchers. PACMAD was introduced as total usability model for mobile applications to dissect usability based on usability factor; user, context of use, and task. PACMAD model identified the usability attributes without taking into consideration related low level metrics which represents each attribute. Thus, there is a dependence to be elongated to add up relative low level metrics Private Universities in jordan adjunct to usability attributes. This motivates us to performed mass literature rework to combined studies that investigate mobile applications in order to find validated usability review metrics based upon PACMAD model attributes by applying set sights on question Metrics (GQM).
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