目的探讨多水平统计模型在疾病地理分布中的应用。
Objective To explore applications of multilevel modeling for geographic distribution of disease.
目的：评价碘缺乏病区儿童碘营养状况及影响因素，探讨多水平统计模型在地方性疾病监测中的应用。
Objective: to evaluate iodine nutrition status of children in IDD areas and its influencing factors and to explore the application of multilevel statistic model in the endemic surveillance.
结果将GLM简化成适用于回归分析、方差和协方差分析、多水平模型等具体的统计模型。
Results to simplify GLM into several particular statistical models which are suitable for regression analysis, analysis of variance and covar...
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