Method Using stratified random sampling method.
方法采用分层随机抽样方法。
We used random sampling method and selected 1040 cases to do this study.
采取随机抽样研究的方法，抽取病例1040份。
Methods: (1) sampling method: Apply multilevel and random sampling method.
方法：(1)抽样方法：采用多级随机抽样法。
RESEARCH METHODThe stratified multi-stage cluster random sampling method was used in the survey.
研究方法本研究采用分层整群随机抽样方法进行抽样。
Methods: Using the pure random sampling method, carries on the residence questionnaire survey to 500 farmers.
方法：采用单纯随机抽样方法，对500名农民进行入户问卷调查。
Methods Simple random sampling method was used to investigate the Suzhou local residents and migrant workers.
方法采用单纯随机抽样调查的方法对苏州当地居民及外来务工人员进行调查。
Method Cluster random sampling method was used to conduct a household survey on the elderly in Luoping Country, Yunnan.
方法采用整群随机抽样的方法，对云南省罗平县的老年人进行入户问卷调查。
Ranked set sampling (RSS) is a new sampling method. Compared to simple random sampling method (SRS), RSS sample has many good properties.
有序抽样是一种新的抽样方法，与简单随机抽样方法相比它具有很多很好的性质。
Method Some food processing employees were selected according to stratified random sampling method, and filled in a unified questionnaire anonymously.
方法按照分层随机抽样原则随机抽取部分食品从业人员，匿名独自填写统一的调查问卷。
Firstly, the Gauss map of points on the cylinder and a random sampling method are used to compute the rotation axis equation of the simple articulator.
首先通过构造圆柱面上点的高斯图和任意采样的方法，计算出简单牙合架转动轴线方程。
Methods By using stratified random sampling method 524 college students were selected and surveyed with scales about sense of alienation and subjective well-being.
方法分层随机抽取某高校524名大学生，采用疏离感和主观幸福感量表进行施测。
Methods: in the communities chosen by stratified cluster random sampling method, we used Geriatric Depression Scale (GDS) to screen about 528 old people to identify the depressed ones.
方法：采用分层整群随机抽样方法在抽取的社区居委会，用老年抑郁量表(GDS)对528名社区老年人进行筛查。
In order to compensate the nonlinear errors induced by the rectification for high frequency vibrations in the inertial measure unit (IMU), the paper presents a new random sampling method.
为了补偿由于惯性敏感元件高频振动整流所引起的非线性输出误差，研究一种新的补偿方法——随机采样法。
Comparison with other tested heuristics verifies that the proposed random sampling method is significantly superior to other heuristics for scheduling resource-constrained multiple projects.
与其他多项目调度启发式算法的比较和统计检验，说明随机抽样算法显著优于这些常用的启发式算法。
Comparison with other tested heuristics verifies that the proposed random sampling method is significantly superior to other heuristics for scheduling resource-constrained multiple projects.
与其他多项目调度启发式算法的比较和统计检验，说明随机抽样算法显著优于这些常用的启发式算法。
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