... 样本平均数的抽样分配 Sampling distribution of sample mean 抽样误差 Sampling error 抽样模型 Sampling model ...
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并确定了该天牛幼虫林间调查的最适理论抽样数和序贯抽样模型。
Otherwise, the optimal theoretical sampling number of the larva and the sequential sampling model were obtained.
在分布型研究基础上，探讨了资料代换模型，最适抽样数和种群序贯抽样模型。
The model data conversion, the population sequential sampling and the theoretical sampling number model were also built up in the paper.
主要结果有定理1、2。而几何抽样模型下的结论是本文的特例，最后附有实例。
The main results are listed as theorems 1 and 2, while the conclusion. obtained from a geometric sampling model may be seen as a special case. Examples are given finally.
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