Analysis of data from a complex sample: the Health Examination Surveys.

Autor: Abraham, Sidney
Předmět:
Zdroj: American Journal of Clinical Nutrition; May1986, Vol. 43 Issue 5, p839-843, 5p
Abstrakt: The author reflects on the analysis of health examination surveys of the U.S. National Center for Health Statistics. He discusses the relative effects of the sampling design and the sampling weights for calories, age and systolic blood pressure. He notes the association of statistical power loss with complex design use in conducting the survey.
Databáze: Complementary Index