英语释义

1. a group of continuous or discrete adjacent values that is used to estimate a statistical parameter (such as a mean or variance) and that tends to include the true value of the parameter a predetermined proportion of the time if the process of finding the group of values is repeated a number of times

片语

confidence interval estimation区间估计

confidence limitand interval置信限和置信区间

unbiased confidence interval无偏置信区间

confidence e interval置信区间

generalized confidence interval广义信赖区间

central confidence interval[数]

classical confidence interval[统计]

fiducial interval置信区间；可信限，可信的组段

level C confidence interval水平C置信区间

confidence limits置信区间；信赖界限；可信限

Konfidenzintervall confidence interval置信区间

英汉例句

• sample size formulae that control the width of confidence interval with a certain confidence level are proposed.

  导出在一定置信水平下控制置信区间宽度的样本量公式。

• a 95% confidence interval for the proportion in the whole population having the same intention on the survey date might be 36% to 44%.

  假定一个95%的置信区间，那么在结果当天，群体中拥有同一意向的人数比例将会是36%-44%。

• the shortest confidence interval of unimodal distribution is discussed.

  讨论了单峰分布的最短置信区间的问题。

• further, this paper gives the confidence interval of the interval centre, and the hypothetical test method.

  另外，通过构造统计量，给出了区间中心的区间估计及其假设检验方法。

• often the pooled estimate and its confidence interval are quoted in isolation as an alternative estimate of the quantity evaluated in a fixed effect meta-analysis, which is inappropriate.

  常常这种合并的估计和可信区间被孤立的引用，就象在固定模型中一样，这实际上是不合适的。

• method: a case-control study was conducted to analyze the odds ratio and 95% confidence interval for the history of obstetric complications.

  方法病例对照研究，单因素、多因素分析，并计算相对危险度和95％的可信限。

• linear confidence interval of a normal mean is considered from the decision theoretic point of view.

  从统计决策理论角度研究了正态均值的线性置信区间。

• results prespecified relative width may regulate and control the precision of confidence interval and may reflects magnitude of the sample size.

  结果预设的相对宽度可调节和控制可信区间精度并决定样本含量的大小。

• pooled relative risk (rr) and 95% confidence interval (ci) were calculated using a random-effects model.

  共同的相对危险率和95%的可信区间用一种随机效应模型被计算出来。

• so it is necessary to research the shortest confidence interval of parameter for small samples.

  这说明在小样本下，研究参数的最短置信区间是必要的。

• confidence interval of the coefficient of acceleration is derived based on step-stress accelerated life test data.

  在定数截尾和定时截尾步加试验情形，导出了加速系数的置信区间。

• overall, 13.7% of parkinson's disease patients and 4.5% of controls carried the mutations (odds ratio 3.4, 95% confidence interval 1.5 to 7.4).

  的帕金森患者和4.5%的对照人群有葡萄糖脑苷酯酶基因突变（比率为3.4，95%置信区间1.5-7.4）

• most commonly, p is chosen to be 95% and is kept constant during confidence interval comparisons.

  在大多数情况下，设p为 95%，这个值在置信区间比较期间保持不变。

• try saying to a business person: 「we split tested this design, and a converted 21% of subscribers while b converted 38%, and our confidence interval on this data is very narrow」.

  尝试和一个商务人士说：「我们用两种方法分别测试了这个设计，甲带来了21 ％的用户转换，而乙是38 ％，我们对于这个数据的可靠区间太狭小了。」

• an approximate total sample size of xx patients will provide a precision of xx for 95% confidence interval for the response rate.

  大约需要xx例受试者以95％可信区间可使应答率在真值的xx范围内。

• this method results in efficient computation, determines quantitative confidence interval of each parameter range and is applicable to error analysis in various nonlinear inversions.

  该方法计算效率较高，能定量给出各参数变化的置信区间，可适用于各种非线性反演的误差分析。

• with cox regression patients with af were shown to be at higher risk of dying from embolism (adjusted hazard ratio 4.33 95 confidence interval 1.78 to 10.52) but not from other causes.

  cox回归分析法显示，房颤患者死于栓塞的风险更高（调整后危险比，4.33 95 ％可信区间为1.78至10.52 ） ，而不是讲死于其他原因。

• then, considering such probability as the sample data, critical of the default probability and its confidence interval can be achieved by employing non-parameter os in statistics.

  以中国股票市场上市公司的违约概率为样本数据，利用统计学中的非参数次序统计量理论获得中国股票市场上市公司违约概率临界值以及其置信区间。

• the 95% confidence interval for the mean is about -35/+47 microseconds about the point estimate, namely [102.535

  平均值的 95%置信区间相对于估值点波动-35/+47微秒，也就是 [102.535,102.617]毫秒。