Anecdotal evidence refers to personal stories or experiences that people use to support their claims, but it may not necessarily be reliable or representative of the larger picture. Full definition
Nobody is really looking at these communities, but there is a lot of anecdotal evidence suggesting that they have an impact in the real world by spreading certain types of news. (scientificamerican.com)
While this is just an estimate, it seems reasonable based on anecdotal evidence from the many indie authors I know. (advancedfictionwriting.com)
Previously, studies with anecdotal evidence suggested that parents who shared custody had higher levels of conflict than those who don't. (movingpastdivorce.com)