Intervention research is of significance because the ,failure or success of particular interventions may have influence on policy and practice. Poorly designed interventions may impede progress in health and sufety. Frequently, interventions are based on scientific/ technical definitions of occupati
Intervention research: GAO experiences
β Scribed by Patrick G. Grasso
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 427 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0271-3586
No coin nor oath required. For personal study only.
β¦ Synopsis
This paper describes tools of program evaluation that m(iv prove useful in conducting research on occupational health and safety interventions. It presents examples qf three studies conducted by the U.S. General Accounting Office that illustrate a variety of techniques ji)r collecting and analyzing data on program interventions, including mzalysis of extant data, synthesis of results of cristing .studies, and combining data from administrative files with survey results. At the same time, it stresses the importance and diflculty of constructing an adequate "theory" of how the intervention is expected to affect outcomes, both for guiding data collection and for allovr+ig adequate interpretation of results.
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