样本轮换,sample rotation
1)sample rotation样本轮换
1.In this paper,the author has carried out a detailed discussion on the methods of asample rotation and problems in this process and how to improve the effect of asample rotation.从我国城市住户调查的实际情况出发,就城市住户调查中现行样本轮换方法、存在的问题及改进方法等方面进行了详细的阐述。
2.The present balanced two-layersample rotation system is applicable only to the monthly survey with two-stage sample designs and with small primary sampling units.目前的平衡两层次样本轮换模式只适用于一级单元规模较小时的两阶段抽样月度调查。
3.Quarterly surveys needsample rotations,and those with multi-stage sampling designs need multi-layersample rotations.季度调查需要样本轮换,多阶段抽样季度调查需要进行多层次样本轮换。
英文短句/例句
1.On Sample Rotation in City s Household Survey;城市住户调查中的样本轮换问题研究
2.On Sample Rotation in Social Economics Survey;社会经济调查中的样本轮换问题研究
3.Another Four-Layer Sample Rotation System for Chinese Labor Force Survey;中国劳动力调查的另一种四层次样本轮换方法
4.A Balanced Three-Layer Sample Rotation Pattern for Quarterly Surveys;季度调查的一种平衡三层次样本轮换模式
5.Multi-Layer Sample Rotation Designs for Chinese Labor Force Survey;中国劳动力调查多层次样本轮换方法的构造
6.A balanced two-layer Yotation pattern for montly survey;月度调查的另一种平衡的两层次样本轮换模式
7.An Alternative Balanced Three-Layer Sample Rotation Pattern for Quarterly Surveys;季度调查的另一种平衡三层次样本轮换模式
8.The Theory of Aging Sample and Case Study;样本老化理论与实证分析——住户调查样本轮换频率加速试点研究
9.A Four-Layer Sample Rotation System for Quarterly Surveys;一种四层次样本轮换方法——基于多阶段季度调查的研究
10.After some time this division will rotate to check the party and state from the danger of bureaucratic capitalism and totalitarianism.一段时间后，他们会轮换，这样来防止官僚资本主义和集/权主义的危险。
11.Non-subsampled Contourlet Transform Texture Image Retrieval System无下采样轮廓波变换纹理图像检索系统
12.Study of image denoising based on nonsubsampled complex contourlet transform基于非抽样复轮廓波变换的图像去噪算法研究
13.Image denoising via nonsubsampled wavelet-based contourlet transform基于非下采样轮廓小波变换的图像去噪
14.Model interchange agreement for the international commercial use of electronic data interchangeGB/T17629-1998电子数据交换的国际商用交换协议样本
15.In comparison to Thursday, a complete change in performance. You mentioned a change of tyres; was it just that?问：何周四相比，表现完全不同。你提到了更换了轮胎。仅仅是那样吗？
16.The Study of Successive Sampling Estimation Methods Based on Balanced One-Level Rotation;基于平衡单水平轮换的连续性抽样估计方法研究
17.Effect of Neural Network Learning Patterns on Forecast of Tyre Curing Temperature神经网络学习样本对轮胎硫化温度预测的影响
18.rotational grazing【农】循环[轮换]放牧
相关短句/例句
rotate sample轮换样本
3)Subsample rotation子样本轮换
4)ratio of sample rotation样本轮换率
1.And discuss its estimator,size of sampling,optimum weighting and optimumratio of sample rotation.针对实际连续抽样调查中样本轮换的广泛应用,将简单随机抽样场合下的样本轮换问题推广到分层简单随机连续抽样、整群连续抽样,并讨论其估计量、样本量、最优权数以及最优样本轮换率。
5)Best sample rotation ratio最优样本轮换率
6)multi-layer sample rotation多层次样本轮换
延伸阅读
单因子轮换试验分子式：CAS号：性质：在多因素试验中，在固定其他因素水平的条件下，每次轮换改变其中一个因素的水平进行试验。此种试验方法不能考察因素之间的交互效应，因此不能真实地反映客观事物和现象的本质。
