How do you calculate impact factor?

How do you calculate impact factor?

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.

How do you find the author’s impact factor?

The AIF of an author A for year t is defined as follows: Let be the number of times articles published by A in year [t t, t 1] were cited during year t. And let be the total number of articles published by the author in [t t, t 1]. Then, the author impact factor for year t is .

What is a good H index Journal?

Hirsch reckons that after 20 years of research, an h index of 20 is good, 40 is outstanding, and 60 is truly exceptional.

What is a Tier 1 Journal?

Tier 1. High category (3.5-4) Peer-reviewed publications in one of the following: • Journal with Impact factor that falls in the top 25 percentile ranking based on the impact. factor within the subject, discipline, or sub-disciplinary category (refer to APPENDIX.

What is a 4 * Journal?

The new guide gives 85 journals (6.1 per cent) a quality rating of 4, meaning that they publish the “most original and best executed research”, compared with 72 (8.7 per cent) in the last edition.

What is ISI ranking of journals?

ISI RankingJournal5-Year Impact FactorAmerican Journal of Health Behavior1.843American Journal of Political Science3.960American Journal of Psychology1.206American Journal of Sociology5.23963

Is Heliyon a good journal?

Heliyon is a peer-reviewed open access journal that publishes scientifically accurate and valuable research across the entire spectrum of life, physical, earth, social and medical science, which contribute to conceptual and practical advancements in science.

How do you evaluate the quality of a journal?

The most commonly used measure of journal quality is the Journal Impact Factor (JIF). The Impact Factor attempts to measure the quality of a journal in terms of its influence on the academic community. In general, the higher the Impact Factor, the more important and prestigious the journal within its particular field.

Does all journals have an impact factor?

Not all journals have impact factors, and the importance of impact factors will vary between disciplines. They nevertheless provide a useful pointer to the more important journals in your subject.

What is SJIF impact factor?

The SJIF refers to “Scientific Journal Impact Factor” and RJIF to “Research Journal Impact Factor.” The former is an indexing service for journals while the latter is used to evaluate the prestige of journals.