similar problem happens if you do… of a placebo effect. (Instead, a respectable study compares a real treatment to a fake treatment.) A similar problem happens if you don’t have a large enough set of people, or these people aren’t a representative sample of the overall population.The Real Science Crisis4576Matthew MacDonaldDaniel DeMarcoMar 27, 2019·1 min readAlso know as almost every neuroscience study ever conducted involving brain scans.