What is the average journal impact factor?
During 2017, the Journal Citation Reports (JCR) database tracked all impact factors for 12,298 journals….Answered By: Laurissa Gann. Sep 25,
| Impact Factor | Number of Journals | Ranking (Top % of Journals) |
|---|---|---|
| 4+ | 1,399 | 11.4% |
| 3+ | 2,575 | 21% |
| 2+ | 4,840 | 39.4% |
| 1+ | 8,757 | 71.2% |
How is journal impact factor calculated?
The Impact Factor is calculated by dividing the number of citations in the JCR year by the total number of articles published in the two previous years. An Impact Factor of 1.0 means that, on average, the articles published one or two year ago have been cited one time.
What is a good h index value?
Hirsch reckons that after 20 years of research, an h index of 20 is good, 40 is outstanding, and 60 is truly exceptional. The advantage of the h-index is that it combines productivity (i.e., number of papers produced) and impact (number of citations) in a single number.
Who has the highest H factor?
Drexel Materials Professor Yury Gogotsi, PhD, whose research as founder and director of the A.J. Drexel Nanomaterials Institute and member of the Department of Materials Science and Engineering has opened new possibilities for the application of nanomaterials, has received an h-index value of 100 from Google Scholar …
What is average H index?
The h-index is defined as the maximum value of h such that the given author/journal has published h papers that have each been cited at least h times. The index is designed to improve upon simpler measures such as the total number of citations or publications.
How is snip calculated?
SNIP is calculated as the number of citations given in the present year to publications in the past three years divided by the total number of publications in the past three years.
How is Scopus Citationscore calculated?
CiteScore is the number of citations received by a journal in one year to documents published in the three previous years, divided by the number of documents indexed in Scopus published in those same three years.
What is SCI impact factor?
Impact Factor (IF) is a measure reflecting the average number of citations to articles published in science and social science journals.