标准误

统计学分析所有数据均以均数±标准误（（？）±SEM）表示。

Statistic analysis . All data were expressed by SE .

结论：本资料采用删除含缺失值的观察的方法结果最差；简单填补相对较好，但容易降低标准误、减小P值；

Conclusion : Simple imputation is superior to case deletion in management of multivariate missing data but tends to make standard error smaller and P value lower .

广义估计方程各参数估计值标准误普遍大于独立logistic回归估计值的标准误，从而使得检验结果发生了变化。

The standard errors of coefficients in generalized estimating equation are generally greater than that in independent logistic regression .

标准误和可信区间的Bootstrap法及其计算机实现

Bootstrap Methods for Standard Error , Confidence Intervals and Their Computer Practices

结果主成分条件logistic回归能改善参数估计，显著降低标准误。

Results Logistic regression model based on principal component analysis can improve the estimating of parameters and decrease the standard errors significantly .

用经典方法、BoxCox变换后的经典方法和自助法计算参数估值的均数、标准误和置信区间。

Parameter estimates and their standard errors and confidence intervals were computed by classical method , classical method after Box-Cox transformation and bootstrapping .

当P较大时，此算法非常节省计算量，不仅直观，简单，适用于加权情况，而且便于计算其残差平方和、回归系数的标准误、回归系数的方差和残差的估计。

The iterative arithmetic not only saves time and can apply to weight regression , but also is easy to compute residual sum of square , standardized error , variance of coefficient and estimators residual .

结果通过累积logistic模型的参数估计，能够得到ROC曲线方程、ROC曲线下面积及标准误。

Results ROC curve equation , areas under the ROC curve and standard error are estimated by the cumulative logistic models .

MonteCarlo模拟研究表明，最大似然法得到的重组率估计值与真值接近，并验证了重组率估计值标准误公式。

The results from Monte Carlo simulation show that the estimate of recombination fraction is consistent with its true value , and the formula of its standard error is validated .

结论多次瞬间采样的标准误，初步反映噪声的稳态性，可试用x±sx表示；

Conclusion The steady state of the noise could be reflected by the standard error of repetitious instantaneous sampling and expressed as ± s .

由回归分析产生多元线性方程和相应的拟合度（GOF）及估计LAI的标准误（SE）。

This procedure produces multivariate linear equations and their associated goodness-of-fit ( GOF ) values and standard errors ( SE ) for LAI estimation .

方法比较比例优势模型与双正态模型等经典方法所计算的ROC曲线下面积及其标准误；

Methods Compare the area under ROC curve of proportional odds model and its standard errors with of common methods , such as binormal model ;

本文介绍由B.Efron所创立的Bootstrap法，包括Bootstrap基本概念，MonteCarlo算法的标准误和Bootstrap的百分位数法和纠偏百分位数法所计算的可信区间。

This article introduced bootstrap method created by B. Efron , including bootstrap basic idea , bootstrap standard error for Monte Carlo algorithm and bootstrap confidence intervals for percentile method and bias-corrected percentile method .

ROC曲线以下面积为081，标准误为001。938例LC中的各组也是得分越高，转开腹率越高，且多数相邻两组的转开腹率有显著性差异（P<005）。

The area below ROC curve was 0.81 and its stand error was 0.01 . For the 983 cases , the conversion rates of most adjoining groups had statistical difference ( P < 0.05 ) .

4d四次给药LD50值为9.739mg/kg，标准误为0.079，其95%平均可信限为（9.739±3.443）mg/kg；

The LD50 of 4 times / 4 days toxicant given way was 9.739 mg / kg and the standard error was 0.079 , the confidence limit on 95 % was ( 9.739 ± 3.443 ) mg / kg ;

对所得资料行单因素分析，用多基因阈值理论Falconer模式估算自杀行为的遗传率和标准误，用医学遗传数学方法中分离分析法和多基因阈值理论进行遗传方式的探讨。

Single factor analysis was used for all the data and Falconer pattern of polygenetic threshold-value theory was used to estimate hereditary rate and standard error in suicidal behavior . Separation analysis in medical hereditary mathematic method and polygenetic threshold-value theory were applied to discuss the hereditary patterns .

注：表中数据为5次重复的平均值±标准误。

Note : every value in the table is the average of5 .

通过计算妊娠血糖的均数和标准误对妊娠血糖的分布进行描述；

Mean and standard error were calculated to describe the distribution of FPG .

样本估计值的标准误

Standard error of estimate based on sample

从具有不同生存期的假设总体计算出生存率与标准误。

Survival rates and standard errors were calculated from hypothetical populations with various survival periods .

广泛性焦虑加权平均遗传率和标准误为（61.70±5.10）%；

The weighted mean of heritability and standard error was ( 61.70 ± 5.10 ) % .

样本平均值的标准误

Standard error of sample mean

结果：获得了各参数及其标准误的估计值，并可以对各因素进行直观的解释。

Results : All parameters and their standard error were estimated , so every factor could be intuitionistic interpreted .

，同时求出直线回归中个体值的标准误（Sy），据此计算直线回归中体重个体值的95%分布范围。

Meanwhile , standard error ( Sy ) and 95 % distribution range of individual value was calculated in regression line .

单相抑郁症自杀行为的加权平均遗传率及标准误为（70.16±0.79）%；

The weighted average hereditary rate and standard error was ( 70.16 ± 0.79 ) % for suicidal behavior in unipolar depression .

规划设计调查不宜采用标准误作为两种总体蓄积差值比较标准

Taking Standard Error as the Standard for Comparing Two Kinds of Total Volume Difference Is Inadvisable in Forest Planning , Design and Inventory

获得比值度量的标准误的方法和绝对度量类似，但须先进行处理。

The process of obtaining standard errors for ratio measures is similar to that for absolute measures , but with an additional first step .

结果三个区肝癌发病自1958～1962年出生队列有明显下降，下一个时期的发病率整体上将适度下降，并且贝叶斯图解模型估计的参数稳定，标准误小。

Results A significant decrease trend in incidence risk begin with birth cohort around 1958 ~ 1962 , the estimation of parameters is stable .

然后，从中筛选出估计标准误较小，自相关影响基本消除的预测模型。

Then the authors chose the best forecast model with relatively small standard error and collinear relationships as the final Chinese population forecast model .

结果：获得窝别效应及其标准误的估计，以及在考虑了窝别效应之后处理因素作用有无及其大小的估计。

Results : The estimates of the effect of litter , its standard error and the effect of treatment controlling the effect of litter were obtained .