UX Trivia Quiz #2 by Tom Tullis
If you run a usability study with 10 participants and find that 6 of them successfully completed a task, what could you estimate is the lower limit of the 90% confidence interval for that completion rate?
About 15%
About 35%
About 55%
About 75%
Who is this UX pioneer, perhaps best known for the series of Comparative Usability Evaluation (CUE) studies in which more than 100 professional usability teams tested or reviewed the same applications?
Rolf Molich
Jakob Nielsen
Ben Shneiderman
Arnie Lund
Which of these is NOT one of Dieter Rams's Ten Principles of Good Design?
Good design is low cost
Good design is innovative
Good design is aesthetic
Good design is unobtrusive
Good design is long-lasting
Good design is environmentally-friendly
The following is an example of an item on what type of rating scale?
Likert scale
Guttman scale
Semantic differential scale
Osgood scale
In additive color mixing (i.e., mixing light), what do you get if you combine red, green, and blue?
White
Black
Purple
Yellow
Brown
Orange
What's the difference between an open and a closed card sort?
An open sort has no predefined categories; a closed sort does
An open sort is still collecting data; a closed sort is not
An open sort is done online; a closed sort is done manually
An open sort allows for verbatim comments; a closed sort does not
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