The document discusses four types of usability metrics: performance metrics like task success, time on task, errors, and efficiency; issue metrics which identify usability issues and their severity; behavioral metrics which observe verbal and nonverbal user behavior; and self-reported metrics involving ease of use, satisfaction, clarity, and comprehension as assessed by users.
9. 1 Opening
A. Introductions B. Explanation C. IRB D. Qs???
2 Pre-session Questionnaire
3 UT Session: Tasks
4 Post-session Questionnaire
10. 1 Opening
A. Introductions B. Explanation C. IRB D. Qs???
2 Pre-session Questionnaire
Any variables that could influence metrics: demographics,
familiarity, attitudes, etc.
3 UT Session: Tasks
4 Post-session Questionnaire
11. 1 Opening
A. Introductions B. Explanation C. IRB D. Qs???
2 Pre-session Questionnaire
Any variables that could influence metrics: demographics,
familiarity, attitudes, etc.
3 UT Session: Tasks
A. Pre-task questionnaire C. Post-task questionnaire
B. Task D. Post-task interview
4 Post-session Questionnaire
12. 1 Opening
A. Introductions B. Explanation C. IRB D. Qs???
2 Pre-session Questionnaire
Any variables that could influence metrics: demographics,
familiarity, attitudes, etc.
3 UT Session: Tasks
A. Pre-task questionnaire C. Post-task questionnaire
B. Task D. Post-task interview
4 Post-session Questionnaire
A. Satisfaction B. Organization C. Clarity D. Aesthetics