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Why you only need to test with 5 users
http://www.useit.com/alertbox/20000319.html
Date | 19 Mar 2000
Words | 1,366

Back Links | 98
Usenet Links | 13

Page Links | 6
UseIt | cost-benefit analysis of user testing

NN Group | Usability in Practice
  Return on Investment from Usability
  233 tips for recruiting test users
  230 tips for usability testing
  three-day workshop on user testing

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05 Mar 2000 | Profit maximization vs. user loyalty
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