Contents
How do I compare SUS scores?
How to Calculate Your Usability Score using SUS
- For each of the odd numbered questions, subtract 1 from the score.
- For each of the even numbered questions, subtract their value from 5.
- Take these new values which you have found, and add up the total score. Then multiply this by 2.5.
How do you analyze SUS scores?
How to calculate a SUS score
- Add up the total score for all odd-numbered questions, then subtract 5 from the total to get (X).
- Add up the total score for all even-numbered questions, then subtract that total from 25 to get (Y).
- Add up the total score of the new values (X+Y) and multiply by 2.5. Example scoring:
What SUS means?
suspicious or suspect
Sus is a shortening of suspicious or suspect. In slang, it has the sense of “questionable” or “shady.”
What means YEET?
yes
As an exclamation, yeet broadly means “yes”. But it can also be a greeting, or just an impassioned grunt, like a spoken dab.*
How is the SUS score of a product calculated?
You calculate the SUS score using the answers to a ten-item questionnaire. Users answer the questions based on their experiences with the product. The score is a value between 0 and 100, with higher values indicating better usability. A SUS score is not an absolute measurement of usability so a single SUS score has limited use.
How does the system usability scale ( SUS ) work?
System Usability Scale (SUS) The System Usability Scale (SUS) provides a “quick and dirty”, reliable tool for measuring the usability. It consists of a 10 item questionnaire with five response options for respondents; from Strongly agree to Strongly disagree.
What does a sus score of 0 to 100 mean?
The SUS is an effective, reliable tool for measuring the usability of a wide variety of products and services. The 0 to 100 scale is intuitive to understand, yet raises many questions about what a single SUS score means in an absolute sense.
Results show that the Likert scale scores correlate extremely well with the SUS scores (r=0.822). The addition of the adjective rating scale to the SUS may help practitioners interpret individual SUS scores and aid in explaining the results to non-human factors professionals.