12- What is #CiteScore of #Journal? How ‪@Scopus_Elsevier‬ calculate the cite score of a journal?

Source: https://www.youtube.com/watch?v=rBaRt80xgBg

Which of the following best describes the current calculation methodology for CiteScore as updated in 2020?

A. Citations received in the current year to documents published in the previous three years, divided by the number of documents in those three years.

B. The ratio of a journal's citation count to the citation potential of its specific field over a 3-year period.

C. Total citations in a single year to documents published in the previous two years, divided by the number of citable items.

D. Citations received in a 4-year window to documents published in those same 4 years, divided by the total number of documents published in that period.

Answer: D. Citations received in a 4-year window to documents published in those same 4 years, divided by the total number of documents published in that period.

Explanation: CiteScore uses a symmetric 4-year window (e.g., 2020-2023) for both citations and the documents that received them, ensuring consistency.

Which specific document types are included in the denominator of the CiteScore calculation?

A. Only research articles and review articles.

B. Articles and reviews, excluding any book chapters or data-centric publications.

C. Articles, reviews, conference papers, book chapters, and data papers.

D. All documents indexed in Scopus, including editorials, letters, and errata.

Answer: C. Articles, reviews, conference papers, book chapters, and data papers.

Explanation: CiteScore includes these five specific peer-reviewed document types in its calculation to provide a comprehensive view of scholarly output.

How does the 'symmetry' of CiteScore differ from the traditional Journal Impact Factor (JIF)?

A. CiteScore is updated monthly (asymmetric), while JIF is updated annually (symmetric).

B. CiteScore uses different databases for the numerator and denominator, while JIF uses one.

C. Symmetry refers to CiteScore weighting all citations equally regardless of the prestige of the citing journal.

D. JIF counts citations to all items but divides only by 'citable items', whereas CiteScore counts the same document types in both.

Answer: D. JIF counts citations to all items but divides only by 'citable items', whereas CiteScore counts the same document types in both.

Explanation: JIF's numerator includes citations to editorials and letters (non-citable items), which can inflate the score; CiteScore uses the same five document types for both parts of the fraction.

Which database serves as the source for all data used to calculate CiteScore?

A. PubMed / MEDLINE

B. Scopus (Elsevier)

C. Google Scholar

D. Web of Science (Clarivate)

Answer: B. Scopus (Elsevier)

Explanation: CiteScore is a proprietary metric developed by Elsevier based on the Scopus database.

What is the primary purpose of the 'CiteScore Tracker'?

A. To identify which specific authors are contributing most to a journal's score.

B. To provide a real-time, monthly update on a journal’s citation progress for the current year.

C. To track the movement of a journal between different quartiles.

D. To verify that citations are not coming from predatory journals.

Answer: B. To provide a real-time, monthly update on a journal’s citation progress for the current year.

Explanation: The Tracker uses the same methodology as CiteScore but provides monthly updates to show how the current year's score is trending before it is finalized.

CiteScore is often considered more beneficial for social sciences and humanities than the 2-year JIF. Why?

A. It allows for self-citations to be weighted more heavily.

B. The 4-year window better captures the slower citation cycles typical of these disciplines.

C. It only counts citations from other social science journals.

D. It excludes conference papers, which are rare in those fields.

Answer: B. The 4-year window better captures the slower citation cycles typical of these disciplines.

Explanation: Research in the social sciences and humanities often takes longer to be cited than in rapidly moving fields like biomedicine; a 4-year window captures more of this impact.

If a journal received 1,200 citations in the period 2020-2023 for 300 documents published in that same period, what is its 2023 CiteScore?

A. 0.25

B. 12.0

C. 2.0

D. 4.0

Answer: D. 4.0

Explanation: The calculation is 1200 / 300 = 4.0

Which of the following is a key difference in transparency between CiteScore and the Journal Impact Factor?

A. CiteScore data is behind a strict paywall, while JIF is open access.

B. There is no difference; both are fully open-access metrics.

C. JIF allows authors to see exactly who cited them for free, while CiteScore does not.

D. CiteScore metrics are freely available for anyone to access on Scopus, whereas JIF requires a subscription to Journal Citation Reports (JCR).

Answer: D. CiteScore metrics are freely available for anyone to access on Scopus, whereas JIF requires a subscription to Journal Citation Reports (JCR).

Explanation: A major selling point of CiteScore is that the metrics and the underlying data are accessible without a paid Scopus subscription.

In the context of 'responsible metrics' (like DORA or the Leiden Manifesto), CiteScore is often praised for which feature?

A. The transparency and simplicity of its calculation methodology.

B. Ensuring that only journals from high-income countries are indexed.

C. Its ability to evaluate the quality of an individual researcher.

D. Its use of expert peer review to adjust citation counts.

Answer: A. The transparency and simplicity of its calculation methodology.

Explanation: The Leiden Manifesto emphasizes that data collection and analytical processes should be open and simple; CiteScore's symmetric and clear formula aligns with this.

Why did Elsevier remove document types like 'editorials' and 'letters to the editor' from the CiteScore denominator in 2020?

A. To make the scores appear much higher than the Impact Factor.

B. Because Scopus stopped indexing those document types entirely.

C. To align perfectly with the Web of Science's definition of 'citable items'.

D. Because these items are rarely cited and their inclusion 'diluted' the score of journals that published many of them.

Answer: D. Because these items are rarely cited and their inclusion 'diluted' the score of journals that published many of them.

Explanation: Non-peer-reviewed items often have low citation rates; including them in the denominator unfairly penalized journals with high 'front matter' content.