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.
目的应用趋势面模型分析传染性疾病的地理分布趋势。
Objective To explore the application of the trend-surface model on geographical distribution of contagious diseases.
在构建模型之前， 需要充分了解入侵物种的生物学特性、种群平衡状态、本土地理分布范围及物种的生物历史地理等方面的知识。
We conclude that the knowledge of the biology, population equilibrium state, geographic distribution, and biogeographic history of the invasive species is crucial prior to niche modeling.
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