Impact factor - Wikipedia
https://en.wikipedia.org/wiki/Impact_factorNumerous critiques have been made regarding the use of impact factors, both in terms of its statistical validity and also of its implications for how science is carried out and assessed. A 2007 study noted that the most fundamental flaw is that impact factors present the mean of data that are not normally distributed, and suggested that it would be more appropriate to present the medianof these dat…
Journal Citation Reports Archives - Clarivate
clarivate.comThe 2020 Journal Citation Reports: Helping you make better-informed decisions with confidence At Clarivate, we are proud of the history that underpins our work to accelerate innovation. This year marks the 60th anniversary since Dr. Eugene Garfield founded the Institute for Scientific Information (ISI)™.