• 目前平衡层次样本轮换模式适用一级单元规模较小时两阶段抽样月度调查

    The present balanced two-layer sample rotation system is applicable only to the monthly survey with two-stage sample designs and with small primary sampling units.

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  • 提出了林业信息资料抽样调查中、最优样本轮换问题

    The question of the best rate of the sample book's rotation in the sampling survey of forestry information material is arisen.

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  • 第四,从横向上介绍校准估计量二重抽样中的应用、在无回答中的应用,推出其在样本轮换中的应用。

    In chapter 4, introducing the application of calibration estimator in two-phase sampling, non-response and sampling rotation.

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  • 包括分层抽样样本轮换估计量公式最优样本轮换的确定方法。再接着利用前面介绍理论知识,结合上海市城镇住房空置抽样调查数据进行实证分析。

    Based on the theory and method introduced before, this paper applied the rotation models to compute the sample rotation rate of sampling survey on vacancy rate of households in Shanghai.

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  • 本文构造了一种平衡层次样本轮换模式解决三阶段抽样季度调查的三层次样本轮换问题

    A balanced three-layer sample rotation pattern is presented in this paper to solve the problem of rotation for the quarterly surveys with three-stage sampling designs.

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  • 由于抽样调查采取分层抽样因此相应地用分层抽样样本轮换研究

    As the sampling survey is stratified sampling, so the research of the sample rotation is under the stratified sampling.

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  • 由于抽样调查采取分层抽样因此相应地用分层抽样样本轮换研究

    As the sampling survey is stratified sampling, so the research of the sample rotation is under the stratified sampling.

    youdao

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