August 2018
Beginner
202 pages
8h 51m
English
The survey-based unmoderated method works well with sample sizes that are slightly larger than the ones typically used in the user video-based approach because written feedback is quicker to analyze than user videos, and participant sessions are easier to complete for study participants. We routinely use 15 to 25 participants in a survey-based study. The results provide quantitative indicators, as well as qualitative feedback.
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