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NN/g are well-known for developing methodologies for usability testing. They promote tests with only a few people, e.g. see http://www.nngroup.com/articles/why-
by dchest 13y ago
NN/g are well-known for developing methodologies for usability testing. They promote tests with only a few people, e.g. see http://www.nngroup.com/articles/why-you-only-need-to-test-with-5-users/ http://www.nngroup.com/articles/why-you-only-need-to-test-wi...
- sspiff 13y agoThanks for the link! That explains their sample size. I don't necessarily agree with using a single tester though, the numbers in this post speak only of averages, which means you can still get a bad seed.