Chapter 14: 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...
<5 (3 votes)
5%
6-12 (26 votes)
47%
13-25 (5 votes)
9%
>25 (5 votes)
9%
Continue until nothing new is being learned (16 votes)
29%
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