confidence interval

Increasing the desired confidence level will widen the confidence interval.

增加理想中的置信程度将会加宽置信区间.

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In statistics a confidence interval ( CI ) is an interval estimate of a population parameter.

在统计学里,置信 区间 指的是对于某一群体参数的区间估计.

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Confidence limits are the upper and lower limits of the confidence interval.

置信限是指置信区间的界限.

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The 90 % confidence interval of AUC _ 0~24 ? h and C _ max was 0.921~1.049 and 0.893~1.000, respectively.

AUC0-24h90%置信区间为0.921-1.049,Cmax90 %置信区间为0.893-1.000,Tmax经 非参数法检验,差异无统计学意义.

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The results suggest that in order to estimate the confidence interval of the number of species and biomass, a larger sample size ( e.g. n ≥ 50) is needed.

结果说明，要估计一个变量的置信区间，需要有足够大的样本含量。

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Two one-sided t test and confidence interval are the main methods which analyze the bioequivalence of two formulations in two cross-over trial for bioavailability.

生物利用度研究中，对双交叉设计试验，已有成熟的等效性分析的统计方法，包括双单侧t检验法、可信区间法等。

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With respect of the older patients, the population CHL was 9608 days, which was nearly the same as the sample CHL and was within the confidence interval It suggests that the younger patients do not reach statistical cure but the older patients do.

后者对应的一般人群CHL，9608天，很接近样本CHL，在其置信限内。这说明，前者未能达到统计学治愈，后者反而达到了。

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A method of estimating the confidence interval for debris population using radar beam fence is described.

针对雷达波束篱笆空间碎片探测模式,提出了一种估计碎片数量置信区间的方法.

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Fixed-width Sequential Confidence Interval of General Distribution Parameters

一般分布参数固定宽度的序贯置信区间

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Formula representation for the confidence interval of the average value

平均值置信区间的公式表示

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Results The 95% confidence interval ( CI) of poisoning emergency call rate was from 1.73% to 2.05%, and that at outpatient department was from 0.24% to 0.28%.

结果急诊中毒就诊率的95%CI为1.73%～2.05%，门诊中毒就诊率的95%CI为0.24%～0.28%，在性别、年龄段、职业等之间有显著性差异。

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The confidence interval of the mean length of guard cell in haploid plant was 46. 97-48. 55 μ m;

在置信度为95%的水平下，单倍体保卫细胞平均长度的置信区间为46.97～48.55μm；

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The probability density function of estimating repeatability is derived in this paper, using the technique of probability, statistical test and confidence interval are also discussed in this paper.

本文用概率论的方法导出了重复力估计值的概率分布密度函数，并对重复力的假设检验和区间估计也进行了讨论。

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The confidence coefficient and the confidence interval of simulation result are given by volume simulation.

给出了仿真结果的置信区间与置信度。

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To construct confidence interval, the limiting distribution of change-point estimator is obtained.

为构造变点的置信区间给出了变点的极限分布.

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We will express the confidence interval in standard errors rather than in numerical values.

表达置信区间通常使用平均误差,而不使用具体数值.

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Objective : To explore the application of the method of specified and adjusted width of confidence interval.

目的: 探讨预设和调节疫苗效力可信区间宽度方法在评价疫苗保护效果方法的应用.

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The correlation coefficient R2 were all beyond 0.91 and validation were in the confidence interval which confidence level was 95.4%. It proved that the model can correctly reflect the effect of technological processing.

模型相关系数R2均达到0.91以上，验证值均在置信水平为95.4%的置信区间内，表明模型能够正确反应工艺处理效果。

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The MMR declined by an average of5% per year ( crude relative risk, RR: 0.95; 95% confidence interval, CI: 0.94 – 0.97).

孕产妇死亡率年均下降5%（未经整理分类的相对危险：0.95；95%置信区间：0.94-0.97）。

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Time varying conditional variance introduced by the early warning method based on ARCH can make the confidence interval of forecast conform to the fluctuation degree of economy time series, thus the warning limit can reflect actual situations more precisely.

ARCH预警方法引入时变条件方差使预报的置信区间能够与经济时间序列的波动程度相适应，从而使预警限更准确地反映实际状况。

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A study is made on the internal relation between interval estimation and hypothesis test and an exploration is made in solving the rejection range of hypothesis testing by means of confidence interval.

通过对区间估计与假设检验问题内在联系的研究，探讨了利用置信区间解决假设检验问题拒绝域的新思路与辨证关系。

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Two one-side test and confidence interval method can be used to test the equivalence.

本文探讨了交叉试验设计资料的两种等效性检验方法，即双单侧t检验和可信区间法。

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The effectiveness of JE vaccine was 95.98 % ( 95 % confidence interval was 72.03 %-99.42 % ).

乙脑减毒活疫苗对1～6岁儿童的保护率为95 98%,95%可信限为7203%～9942%,即最低的保护率为 72 03%.

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System marginal price prediction and confidence interval estimation with ν-support vector machine

基于ν-支持向量机的边际电价预测及置信区间估计

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By calculating recommend trust of the node whether to fall within the confidence interval, determine whether to recommend information is false. And according to the level of the trust recommended standard deviation give an order of filtering malicious nodes.

通过计算节点推荐信任是否落在可信区间内，作为判断推荐信息是否为虚假推荐的依据，并且根据节点推荐信任的标准差的大小给出过滤虚假推荐节点的顺序。

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Result: The upper confidence interval [ 29.9 dB, 40.0 dB ]; the Lower confidence interval [ 12.5 dB, 16.5 dB ].

结果: 上限置信区间为 [ 29.9dB, 40.0dB ], 下限置信区间为 [ 12.5dB, 16.5dB ].

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The model can realize real time and accuracy and give confidence interval of target value.

该模型能实现实时性和精确性的要求，并能确定目标值的置信区间。

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A fixed-width scale type sequential confidence interval for the mean of U-statistics

U统计量均值的固定长度的序贯区间估计

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In this paper, we concretely design a fixed-width confidence interval for the variance σ 2 of a normal distribution N(μ,σ 2) by two-stage procedures and provide the optimal sample size of the first stage by numerical computations.

利用两阶段抽样，我们具体给出了正态总体方差的一个置信区间，它同时满足可靠度与精度，利用数值计算的方法，我们计算出第一阶段的最优抽样量。

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The confidence interval is the range of the estimate we are making.

置信区间是所确定的估计值的取值范围.

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