如果你每周至少研究一个用户，那么建立一个可用性实验室是值得的。
If you run at least one user study per week, it's worth building a dedicated usability laboratory.
没有主持人的可用性数据更加可靠：从远程可用性测试参与者身上获取的数据，跟基于实验室的研究结果非常相近，除了任务时间有明显差异。
Unmoderated Usability Data is Mostly Reliable: Data from remote usability test takers is rather similar to lab based studies except for task-times which differ more substantially.
没有主持人的可用性数据更加可靠：从远程可用性测试参与者身上获取的数据，跟基于实验室的研究结果非常相近，除了任务时间有明显差异。
Unmoderated Usability Data is Mostly Reliable: Data from remote usability test takers is rather similar to lab based studies except for task-times which differ more substantially.
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