Technical Tables

Technical Notes

Basis for Sector Classification
Definitions
Current Operating Costs
Performer Reporting Basis
Estimating Procedure for 1993 and 1994
Use of time-series data
Defense-Space-Civilian Classification
Geographic Distribution
Human Resources
List of supporting R&D expenditures data sources

Technical Tables

Revisions in industry R&D performance totals: 1982-87
Revisions in industry R&D performance and impact on other variables:1988-91
Distribution of industry R&D performance, by character of work
Revisions in university & college and university-administered FFRDC performance of applied research and development, by Federal Source of funds: 1974-90
Sources of data in compiling estimaes on the level of R&D expenditures in the United States
Revisions in number of R&D scientists and engineers: 1985 and 1989