From: IoT + AR: pervasive and augmented environments for “Digi-log” shopping experience
Category | Question |
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Answered after experiencing two conditions [(a) conventional switchable interface and GUI-based button interface and (b) IoT + AR interface] | |
Q1: Easy-to-use | How accessible did you find the interface to be? (1: very difficult – 7: very easy) |
Q2: Naturalness | How intuitive and natural did you find the interface to be? (1: very contrived – 7: very natural) |
Q3: Fatigue | How fatigued were you after using the interface? (1: very fatigued – 7: not fatigued at all) |
Q4: Speed | How fast did you feel you were able to complete the task? (1: very slowly – 7: very fast) |
Q5: Preference | Which interface do you prefer? |