ECT/HCI 441 Grading Criteria for Usability Testing |
Greeter | Puts user at ease: | 1. |
2 |
2. |
2 |
||
3. |
2 |
||
4. |
2 |
||
In a written document, greeter explains |
1 |
||
the purpose of the test |
2 |
||
explains user’s contribution / empowers user (3 ways) 1. | 2 | ||
2. |
2 |
||
3. | 2 | ||
explains how user should interact with prototype |
4 |
||
encourages user to "think aloud" |
2 |
||
offers Informed Consent document. Waits while user reads and signs. |
2 |
||
Facilitator | gives users tasks to perform, one task per card |
1 |
|
encourages user to express thoughts |
3 |
||
allows user to struggle without offering help too quickly |
4 |
||
makes sure that tests finish on time |
4 |
||
maintains a neutral demeanor at all times |
3 |
||
concludes test scenario in a neutral manner |
2
|
||
Computer | correctly responds to user input |
3 |
|
responds to user input in a timely manner |
3 |
||
maintains a neutral demeanor at all times. Does not speak during test. |
3 |
||
Observer | stands out of line of direct sight of user |
2 |
|
positions self to see the user’s hands, face and screen |
2 |
||
takes notes, one per card |
2 |
||
takes notes quietly |
2 |
||
maintains neutral demeanor at all times. Does not speak during test. |
2 |
||
Conclusion | Thank user for participating (all team members can do this) |
3 |
|
General | Test team arrives on time and sets up quickly |
5 |
|
Finished within scheduled time without prompting from instructor |
2 |
||
Consent Form is clearly written and includes |
|
||
A statement of confidentiality |
1 |
||
"I have freely volunteered to participate" |
1 |
||
statement of purpose |
1 |
||
statement of benefit and any risk |
1 |
||
user has the opportunity to ask questions |
1 |
||
user may withdraw consent and discontinue participation at any time without penalty |
1 |
||
"I am at least 18 years of age." |
1 |
||
contact information of tester; tester’s supervisor |
1 |
||
"My signature below affirms all of the above prior to participation" |
1 |
||
Pretest Questionnaire includes | |||
a method to determine if person is part of target user group |
4
|
||
Posttest Questionnaire includes | |||
a method to determine preference measures |
4
|
||
Task list | clearly stated/phrased but without cues |
2 |
|
include real data, motivation | 2 | ||
poses tasks, not instructions | 2 | ||
tests usability goals mentioned in homework 1 | 5 | ||
Appropriate tasks for each user group |
2 |
||
Team Total (out of 100) | |||
Overall score (75% team total + 25% Prototype) |