Chapter 15: Evaluation Studies: From Controlled to Natural Settings
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How many users do you think is enough for an evaluation study?
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How many users do you think is enough for an evaluation study?
Of those who voted so far...
Of those who voted so far...
<5
10%
6-12
42%
13-25
12%
>25
8%
Continue until nothing new is being learned
26%
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