Listing 10 shows one approach, which is to bind the "Delete" trigger to a node in the data model, and then to make that node non-relevant when the count of nodes in the set reaches 1.
清单10给出了一种方法，那就是将“删除”触发器绑定到数据模型中的节点上，然后在节点集中的节点数达到1时使该节点变为不相关。
Parameters in the model were estimated with the data collected in actual fecal egg count.
用具有重复虫卵计数的实际资料对模型的参数进行估计。
Objective: to study how to model zero-inflated count data, and apply it to handle the data about respiratory infection.
目的：研究零过多计数资料的分布拟合方法并应用于急性上呼吸道感染调查资料。
Poisson regression is a regression model for analyzing the dependent variable of count data.
松回归是专门分析因变量为计数变量的回归模型。
Poisson regression is a regression model for analyzing the dependent variable of count data.
松回归是专门分析因变量为计数变量的回归模型。
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