Is 2.7 A Good Impact Factor?

In most fields, the impact factor of

10 or greater is considered an excellent score

while 3 is flagged as good and the average score is less than 1. … The impact factor is a subjective matter and has the most meaning only when comparing journals within similar fields.

Is iScience peer reviewed?

What type of peer review does iScience support? iScience uses

single blind peer review

, which is standard across Cell Press journals.

Does Iscience have an impact factor?

The impact score (IS) 2020 of iScience is

5.08

, which is computed in 2021 as per its definition.

Does Scopus have impact factor?

Scopus does not provide Impact Factor

, it provides citecore and SJR. impact Factor is provided Clarivate Analytics; previously known as Thomson Reuters. CiteScore value is an analogy of Impact Factor JCR.

What is the impact factor of PNAS?

The Proceedings of the National Academy of Sciences (PNAS), the official journal of the National Academy of Sciences (NAS), is

an authoritative source of high-impact

, original research that broadly spans the Biological, Physical, and Social Sciences.

Which journal has highest impact factor?

• CA- A Cancer Journal for Clinicians | 435,4.
• Natural Review Materials | 123,7.
• Quarterly Journal of Economics | 22,7.
• Nature Reviews Genetics | 73,5.
• Cell | 58,7.
• Journal of Political Economy | 12,1.
• New England Journal of Medicine | 66,1.
• Econometrica | 8,1.

What is a high impact journal?

A ‘high impact' journal is

one where its articles are regulalrly cited across the academic spectrum

– and especially if they are cited in other high impact journals. Citation indexes were first developed in the 1950s as a means to measure ‘Impact Factor' of journals.

Is Scopus free?

Scopus offers free features to non-subscribed users

and is available through Scopus Preview. Researchers may use Scopus Preview to assist with their research, such as searching authors, and learning more about Scopus content coverage and source metrics.

What is Scopus ranking?

Scopus and SJR (SCImago Journal Rank) score and rank journals that are indexed in Scopus based on citation data. … The SNIP (Source Normalized Impact per Paper) measures citations weighted by the subject field. It is useful for comparing journals not just within the same field but also across disciplines.

Is Elsevier Scopus indexed?

Elsevier prides

itself on only indexing high quality publications in Scopus

, and if doesn't index all of the journals it publishes, isn't that admitting that not all of the journals Elsevier publishes are not high quality? …

How prestigious is eLife?

It is published by eLife Sciences Publications. The

overall rank of eLife is 219

. According to SCImago Journal Rank (SJR), this journal is ranked 5.879. SCImago Journal Rank is an indicator, which measures the scientific influence of journals.

How prestigious is PNAS?

According to Journal Citation Reports, the journal has a 2020 impact factor of 11.205. PNAS is

the second most cited scientific journal

, with more than 1.9 million cumulative citations from 2008 to 2018. In the mass media, PNAS has been described variously as “prestigious”, “sedate”, “renowned”, and “high impact”.

What is the most cited scientific journal?

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 Q ranking of journals?

Q index defines the rank of a journal in a specific field. It describes ranking of the journal as as

Q1, Q2, Q3, and Q4

where Q1 means the ranking among top 25% journals in the same field.

Is science advances a good journal?

It is published by American Association for the Advancement of Science. The overall rank of Science advances is 215. According to SCImago Journal Rank (SJR), this journal is ranked 5.928. … The best quartile for this journal is

Q1

.