将环境暴露和生物监测数据的边际影响与重复测量和低于检测极限的值进行比较

I-Chen Chen1, Stephen J Bertke2, Cheryl Fairfield Estill2

  • 1Division of Field Studies and Engineering, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Cincinnati, OH, USA. okv0@cdc.gov.

概括

边际建模有效地分析环境数据,通过重复测量和非检测值. 这种方法提供了一致的参数估计,在偏斜和小样本数据方面表现优于现有模型.