by Ronald S. Fecso (formerly Division of Science Resources Statistics, National Science Foundation), G. Hussain Choudhry, Graham Kalton, Adam Chu, and Richard Phelps (Westat, Inc.)
Disclaimer
Working papers are intended to report exploratory results of research and analysis undertaken by the Division of Science Resources Statistics. Any opinions, findings, conclusions or recommendations expressed in this working paper do not necessarily reflect the views of the National Science Foundation. This working paper has been released to inform interested parties of ongoing research or activities and to encourage further discussion of the topic.
