当产生一个评估时,通常包括一个与精度有关的可信区间。
When an estimate is produced, it usually includes a confidence interval of some kind regarding its precision.
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。
Pooled relative risk (RR) and 95% confidence interval (CI) were calculated using a random-effects model.
随机效应估计和它的可信区间会提出这样一个问题,“平均效应是什么?”
The random effects estimate and its confidence interval address the question 'what is the average treatment effect?
基于微波技术心脏复律结果的预测,可将诊断特异性提高至66%(在95%的可信区间)。
Cardioversion outcome prediction based on the wavelet technique increased the specificity up to 66% at the 95% sensitivity level.
旋转中心如果在正常活动度的95%的可信区间之后,对棘突前侧结构的损伤则具有100%的灵敏度和特异性。
A center of rotation that was posterior to the 95% confidence interval for normal motion was 100% sensitive and specific for damage to the anterior structures of the spine.
方法在双正态模型基础下应用ML估计方法计算ROC曲线下面积,正态近似法估计面积的可信区间及假设检验。
Methods On the basis of binormal model, maximum likelihood estimation was applied to areas calculation, and approximately normal method to confidence interval estimation and hypothesis test.
根据资料一致性检验,采用随机效应模型(D- L法)计算合并相对危险度(RR)及其9%的可信区间(9%CI)。
Homogeneity showed that random effect model should be selected to calculate the pooling relative risk (rr) and its corresponding9%confide nce interval (9%ci).
在目前使用阿斯匹林的妇女中,与从未规律的的使用过阿斯匹林的相比,所有引起死亡的多变量相对危险度为0.75,(95%的可信区间为0.71 ~ 0.81)。
Among women who reported current aspirin use, the multi-variate relative risk of all-cause death was 0.75 (95% confidence interval, 0.71-0.81) compared with women who never used aspirin regularly.
半定量玻片凝集试验和单管维达尔试验的阳性预测值(PPVs)分别为25.0%(95%可信区间:0.6-80.6)和20.0%(95%可信区间:2.5-55.6)。
The semiquantitative slide agglutination and single-tube Widal tests had positive predictive values (PPVs) of 25.0% (95% confidence interval, CI: 0.6–80.6) and 20.0% (95% CI: 2.5–55.6), respectively.
总体而言,因纽特儿童(比值比:4.22;95%可信区间:1.55-11.5)和那些与上一个哥或姐的年龄距离不足一年的儿童(比值比:2.48;95%可信区间:1.33-4.63) 相比结核杆菌的感染率较高。
Overall, the MTI rate was higher among Inuit children (OR: 4.22; 95% CI: 1.55–11.5) and among children born less than one year after the birth of the next older sibling (OR: 2.48; 95% CI: 1.33–4.63).
三项纵向研究的再分析表明影响较强:体重不足的相对危险度为2.2(95%可信区间CI: 1.5 - 3.2),发育不良危险度为2.0(95%可信区间CI: 1.0 - 3.9)。
Subanalysis of three longitudinal studies showed a stronger effect: the or for underweight was 2.2 (95% CI: 1.5-3.2) and for stunting, 2.0 (95% CI: 1.0-3.9).
业务案例评估的精度经常很低,由于通常不能完成细节的功能分析,可信区间通常高达50%。
Business case estimation accuracy is usually very low, with the actual confidence interval often higher then 50%, as no detailed functional and project analysis is usually performed.
换言之,研究越精确(可信区间越窄)则给予越高的权重。
In other words, studies with more precise results (narrower confidence intervals) are given more weight.
打个比方,置信区间可以用来测试一个调查的可信度。
For example, a CI can be used to describe how reliable survey results are.
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。
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.
对参数特征值估计和可信区间的诠释都是得出样本数据推论的路径。
Point Estimates of parameters and Confidence Interval Interpretation are both means for making inferences about sample data.
总的来说,服用羟基氯喹的患者与那些从未服用羟基氯喹的患者相比患糖尿病的风险比为0.62%(95%可信区间,0.42—0.92)。
Overall, the hazard ratio for incident diabetes among patients who had taken hydroxychloroquine was 0.62% compared with those who had never taken it (95% confidence interval, 0.42-0.92).
计算各组变异系数、标准差、极差、均数95%可信区间,比较连续3个心动周期与5个心动周期的参数测量值。
The standard deviation, range, variation coefficient, 95% confidence interval were analyzed, the average values of 3 cycles were compared with those of 5 cycles.
运用多变量混合摸型,加上说明不同队列间不均衡性的倾向评分,使用95%可信区间估计药物作用对死亡率的影响。
Multivariate mixed models incorporating a propensity score to account for imbalance among cohorts were used to estimate drug effects on mortality with associated 95% confidence intervals (95%CI).
治疗效果采用相对危险度和加权均数差(采用随机效应模型的95%可信区间)概括。
Treatment effects were summarised as relative risks or weighted mean differences with 95% confidence intervals by using a random effects model.
在两种常规方法和参考方法的比较中,仅CRM基质的高值样本偏于95%可信区间。
If we compare the two kinds of general methods to the reference method, only the sample in CRM matrix with high value go beyond the 95% confident interval.
方法根据中心极限定理和连续性校正原理,给出一次近似法和校正一次近似法计算总体率可信区间的公式。
Methods Based on central limit theorem and continuity correction principal , the formula of once approximate method and its continuity correction formula were derived.
可信区间(CI)不仅用于确定未知参数值的可能范围,而且可用于回答假设检验的问题。
Confidence interval (CI) cannot only determine the possible range of unknown parameters, but also answers the hypothesis testing.
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。
Results Prespecified relative width may regulate and control the precision of confidence interval and may reflects magnitude of the sample size.
退变性脊椎前移患病率的相关基线特征采用年龄调整患病率和95%可信区间的日志二项式回归模型进行评估。
Associations of spondylolisthesis prevalence with baseline characteristics were estimated with age-adjusted prevalence ratios and 95% confidence intervals from log binomial regression models.
目的在对现有总体率可信区间计算方法优缺点进行评价的基础上,研究计算总体率可信区间的一次近似法。
Objective To put forward the once approximate method for computing binomial confidence interval after present methods were evaluated and reviewed.
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。
Two one-side test and confidence interval method can be used to test the equivalence.
对于二分结果变量,我们以意向治疗的基础计算了比值比和他们的95%可信区间。
For binary outcomes, we calculated odds ratios and their 95% confidence interval (CI), on an intention-to-treat basis.
对于二分结果变量,我们以意向治疗的基础计算了比值比和他们的95%可信区间。
For binary outcomes, we calculated odds ratios and their 95% confidence interval (CI), on an intention-to-treat basis.
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