方法证据记录
Cross-Sectional Study Design
A cross-sectional study (or prevalence study) measures exposure and outcome simultaneously at a single point in time, producing a 'snapshot' of a population. Respondents are recruited and surveyed (or examined) on the same occasion, capturing current prevalence of both exposure and disease. Cross-sectional studies are simple, quick, and inexpensive, making them popular for needs assessments, surveillance, and generating hypotheses—though they cannot establish causality due to lack of temporal sequence.
源记录
引文逐字复制自方法源记录。这些引文不代表任何层级的验证。
Cross-Sectional Survey or Prevalence Study
分类方法记录 · process-pipeline / clinical-research
- Kelsey, J. L., Whittemore, A. S., Evans, A. S., & Thompson, W. D. (1996). Methods in Observational Epidemiology (2nd ed.). Oxford University Press. · ISBN 978-0195083299
- Rothman, K. J., Lash, T. L., & Greenland, S. (2008). Modern Epidemiology (3rd ed.). Lippincott Williams & Wilkins. · ISBN 978-0781755657
- Lynn, P. (2009). Methodology of longitudinal surveys. Wiley Interdisciplinary Reviews: Computational Statistics, 1(3), 369–379. · URL
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