How many people do I need to test on? (Answer: It’s not as many as you think.)
An RCT (Randomised Control Trial), an online survey (e.g. a Semantic Pairs survey, or Comprehension-Motivation Test©, or Implicit Attitude Map©), or on-street sampling are insight work ‘at scale’ that require large numbers of people to get solid data. It must be large numbers of people. It must be so. Large. Larger. More is better, right? […]
