查询词典 sampling methods
- 与 sampling methods 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Methods With stratified cluster sampling method,2 519 students were questionnaired in Anhui province.
采用分层整群抽样方法，对安徽省2519名中小学生进行问卷调查。
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Methods Stratified cluster sampling was used to investigate villagers with questionnaire.
采用分层整群随机抽样方法，对家中有流动人口的村民进行调查。
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Methods : A questionnaire survey was conducted among 411 medical staff in 15 departments by stratified cluster sampling.
采用分层随机整群抽样方法，对我院15个部门中的411在职医务人员进行问卷调查。
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Methods｜ 10 106 children under 5 years old were selected by cluster sampling.
方法按照分层整群抽样的方法，抽取5岁以下儿童共10 106人，进行营养知识问卷，测量身高、体重。
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Methods The cluster sampling method was used to select students and the investigations were carried out through uniform questionnaires.
采用整群抽样的方法，使用统一的调查表，每年对辖区内高中学生的艾滋病知识知晓情况进行调查。
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Methods A cross-sectional study was conducted on 1 870 medical college students who were sampled by cluster sampling method.
采用整群抽样方法，对安徽医科大学1 870名大学生进行现况调查。
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Methods:Baseline survey was done for 540 children aged 4~5 years with cluster sampling.
使用整群抽样的方法对4～5岁540名儿童进行基线调查后，对整个社区的儿童分完全干预和有限干预两组进行了心理干预，并调查干预1年后的效果。
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Methods questionnaire survey of 3 500 college students by random cluster sampling.
采用整群抽样抽取3 500名学生，对调查对象进行疾病诊断及影响因素问卷调查。
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Methods The stratified cluster sampling was used to research 395 college students of Huangshan college by questionnaires.
采用分层整群抽样方法对安徽黄山学院395名大学生进行网络行为问卷调查。
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Methods: The survey were designed by stratified cluster sampling.
方法采取分层整群抽样的方法。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。