The impact factor of PNAS (Proceedings of the National Academy of Sciences of the United States of America) is 9.4 (2023).
Understanding PNAS and Its Impact
PNAS is a prominent multidisciplinary scientific journal published weekly by the United States National Academy of Sciences. It publishes high-impact research across various scientific fields, making it a key publication in the academic landscape.
The journal's impact factor provides an indication of its influence and the frequency with which its articles are cited.
Impact Factor Details
The most recently available impact factor for PNAS is as follows:
| Metric | Value |
|---|---|
| Impact Factor | 9.4 (2023) |
What Does "Impact Factor" Mean?
The impact factor is a metric widely used in academic and scientific communities to assess the relative importance of a journal within its field. It is calculated by dividing the number of citations a journal receives in a given year by the total number of citable articles it published in the preceding two years.
- Significance: A higher impact factor generally suggests that a journal's articles are more frequently cited, implying greater influence and visibility within the scientific community.
- Context: While important, the impact factor should be considered alongside other factors when evaluating a journal, such as the quality of its peer review, the relevance of its content to a specific field, and its editorial standards.
