调查误差

  • 网络survey error;Error in Survey;ascertainment error
调查误差调查误差
  1. 抽样调查误差的产生及控制

    On the Occurrence and Control of Surveying Sampling Error

  2. 从遥感混合像元成像原理、误差产生过程、随机误差的概率分布等方面分析了遥感调查误差的大小。研究方法:定量分析法。

    In this paper , quantitative study of errors has been made based on fundamentals of mixed-pixel image , error-generating process and stochastic distribution of errors .

  3. 本文结合调查误差分析的理论,根据网络自身的特点,分析了网络调查的非抽样误差的来源,并提出了减少误差的方法。

    With theory of error analyzing and characteristics of Internet , this article analyzes the non-sampling errors of Internet surveys and comes up with some steps to reduce them .

  4. 海洋常规调查数据误差来源初探

    Preliminary analysis of error sources of data from routine marine investigations

  5. 该调查的误差率为正负2%。

    The poll 's margin of error was plus or minus two percentage points .

  6. 调查结果误差为上下三个百分点。

    The margin of sampling error for all adults was plus or minus 3 percentage points .

  7. 谈谈抽样调查中误差的控制

    Error Control in Sample Survey

  8. 该调查没有计算误差幅度。

    The poll did not include a margin of error .

  9. 该调查的抽样误差为正负1.9个百分点。

    It has a sampling error of plus or minus 1.9 percentage points .

  10. 人口变动情况抽样调查的抽样误差分析

    Analysis on Sampling Errors of Population Change Survey

  11. 统计调查中回答误差的计量

    Measurement of the Response Error in Statistical Surveys

  12. 有限总体下敏感性问题的抽样调查方法与误差估计

    A Sample Survey Method and the Variance of the Estimate on the Sensitive Question of the Finite Population

  13. 调查结果的误差在正负1.09个百分点之间。

    The overall results have a sampling error of plus or minus 1.09 percentage points , it said .

  14. 方法用常规检测方法,对工作中有误差反馈的生化检验结果,重新取标本检测或对标本复检,调查其引起误差的原因。

    Method For biochemistry test results with error feedback , the exemplar was taken again or rechecked using routine methods , and error reasons were analyzed .

  15. 单频GPS接收机在国土资源调查应用中的误差分析

    Error analyse of the single frequency GPS receiver in land and resources investigation

  16. 论抽样调查中非抽样误差及其控制

    On Non-Sample Errors in Sample Investigation and the Control to Then

  17. 红松成过熟林伐区调查设计中资源误差的分析

    Error analysis of resources in survey and design for over-aged korean forests

  18. 网上调查的非抽样误差分析及其控制

    Nonsampling Error Analysis and Control of Investigation on Internet

  19. 浅谈问卷调查中非抽样误差的控制

    On Control of Non-sampling Errors in Questionnaire

  20. 抽样调查中无回答误差的研究

    Study of Non-response Error Among Sampling Survey

  21. 抽样调查的系统性误差控制

    Control of Systematic Errors in Sampling Survey

  22. 条件的影响是有匹配样本的连续调查特有的计量误差来源。

    Condition effect is an important source of non-sampling error in continuous surveys with matched samples .

  23. 结果表明,“平均受害丛率”在不同调查者之间的误差小于“平均受害株率”。

    The results showed that the error of mean DPRC was lower than that of mean DPRP .

  24. 为了消除原始调查数据的随机误差,还采用两倍三天移动平均的方法来对原始数据进行修匀。

    To destroy the random error , the original data are smoothed with the method of double 3-day moving average .

  25. 非抽样误差是统计调查中除抽样误差以外,由于各种原因而引起的误差,对调查结果的影响非常大。

    Except of sampling errors , Non-sampling errors are aroused by all kinds of reasons in statistical survey , and the more important , they can affect the result of survey badly .

  26. 该调查是在9月10-24日间进行的,调查结果的最大误差为正负3个百分点。

    The poll was conducted Sept.10-24.The maximum margin of error was + / - 3 percentage points .

  27. 纽约波基普西学院的调查者对938名美国成年人进行了电话调查,调查的误差率为3.2个百分点。

    Pollsters at the Poughkeepsie , N.Y. college surveyed 938 US adults by telephone . The margin of error is 3.2 percentage points .