Seasonal variation in births in rural East Pakistan.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to J Stoeckel.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
The results of a two-year longitudinal study of the effect that development program incentives have upon family planning in Northeastern Thailand are presented. These incentives, implemented by the Population and Community Development Association, Thailand, included animal raising and agricultural, home industry, and environmental activities. An experimental design including baseline and follow-up surveys supplemented by a continuous monitoring system was utilized to test hypotheses on the family planning impacts of the incentives. Findings indicate that the incentives contributed significantly to the maintenance of high levels of family planning practice through the program period 1982-1984.
This report is concerned with designs for field intervention studies utilized in operations research. Beginning with an overview of the objectives of operations research, the authors go on to review the difficulties associated with using "true experimental" designs. Proposed guidelines for designing quasi-experimental studies are then discussed. The guidelines focus on using multiple sources of data, multiple measurements over time, and multiple replications of the study intervention. Finally, an example is presented of one ongoing operations research study in Sri Lanka.