AD Scientific Index
 Open Nav
Login Login Pricing & Plans Pricing & Plans
Richard Sigman

Richard Sigman

Westat, Inc. - / United States
Natural Sciences / Mathematical Sciences
AD Scientific Index ID: 4980768

Richard Sigman Academic Profile: Rankings

Academic Rankings

This section presents Richard Sigman’s academic performance based on total and recent (last 5 years) H-index, i10-index, and citation scores, among 23 scientists at Westat, Inc. , 459,791 in United States, 520,836 in North America, and 2,626,783 worldwide. Lower rankings indicate better academic performance. The percentage value indicates the percentile rank, showing the relative level of academic success. Upgrade to premium

Richard Sigman – Ranked Among 23 Scientists at Westat, Inc.

Richard Sigman – Ranked Among 459,791 Scientists in United States

Richard Sigman – Ranked Among 520,836 Scientists in North America

Richard Sigman – Ranked Among 2,626,783 Scientists Worldwide

Richard Sigman’s total and recent H-index, i10-index, and citation counts

Field-Specific Academic Rankings

This section displays Richard Sigman's rankings in Natural Sciences and Mathematical Sciences at the Westat, Inc. , United States , North America, and World levels. Lower values indicate better rankings. The rankings are based on the Total H-index. Upgrade to premium
* Sep 06, 2025 | BETA VERSION Join our list to unlock premium membership benefits and view the full version of your profile – click here. Notice: Please note that the subject field rankings for the world, region, country, and university are in the Beta Version due to the exclusion of profiles classified under 'Others' (1.122.068 scientists whose branches have not been determined or updated). These rankings will adjust as profiles are updated. Reporting Inappropriate Profiles: To report inappropriate, inaccurate, or unethical profiles, including deceased scientists or profiles that require deletion, please contact [email protected]. In line with our Data Privacy Policy, if you wish to have your personal information removed, please email [email protected]. We will delete your data within 5 business days. Free Updates: To update your university or institution name, please email [email protected] with your AD Scientific Index ID and supporting documentation. 
Google Scholar Visit Web Page
University / Institution Rankings Westat, Inc. Rankings
AD Scientific Index ID 4980768
Web Of Science Researcher ID
H-Index , Verified Peer Reviews, Citing Articles
ORCID ID
Scopus Author ID
H-Index, Citations, Documents
Researchgate
Research Interest Score, h-index
 -
school
Academic Degree
public Top 10 Mathematical Sciences in the World, Top 10 Mathematical Sciences in United States, Top 10 Mathematical Sciences at Westat, Inc., Top 10 Natural Sciences in United States , Best Scientists at Westat, Inc., Similarly Ranked Academics in Mathematical Sciences Worldwide and in United States – Discover the Full List Now.