Table 7 Response of SUS questionnaire for keypad-based and marker-based AR system
From: Evaluating system usability of mobile augmented reality application for teaching Karnaugh-Maps
S. no | Question | Keypad-based MAR | Multiple marker-based MAR |
|---|---|---|---|
Q1 | “I think that I would like to use this system frequently.” | 3.43 | 2.00 |
Q2 | “I found the system unnecessarily complex.” | 3.34 | 2.94 |
Q3 | “I thought the system was easy to use.” | 3.40 | 2.16 |
Q4 | “I think that I need the support of a technical person to be able to use the system.” | 3.83 | 2.24 |
Q5 | “I found the various functions in this system were well integrated.” | 3.36 | 2.00 |
Q6 | “I thought there was too much inconsistency in the system.” | 3.30 | 2.94 |
Q7 | “I would imagine that most people would learn to use this system very quickly.” | 3.30 | 1.93 |
Q8 | “I found the system very cumbersome to use.” | 3.40 | 2.57 |
Q9 | “I felt very confident using the system.” | 3.43 | 1.86 |
Q10 | “I needed to learn a lot of things before I could get going with this system.” | 3.04 | 1.97 |
Total SUS score | 33.83 * 2.5 | 22.61 * 2.5 | |
84.57 | 56.52 | ||