The Directional Random Effect Model (DREM) is defined.
定义了方向随机效果模型（DREM）。
LM test proves the random effect model is superior to the fixed effect model.
LM检验证明随机效应模型优于固定效应模型。
Homogeneity showed that random effect model should be selected to calculate the pooling relative risk (rr) and its corresponding9%confide nce interval (9%ci).
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)。
The effect of deep tube well use on the incidence of childhood diarrhoea was assessed using a random effects negative binomial regression model.
采用随机影响负二项回归模型，评估深管井的使用对儿童发生腹泻的影响。
In this paper we investigated optimal linear unbiased estimation of the linear estimable function in general multivariate random effect linear model.
本文研究了一般的随机效应多元线性模型中线性可估函数的最优线性无偏估计。
By experimentation, this model could describe the indefinite and random character of customers' behavior impersonally and also has good segmentation effect.
经试验验证，该模型能够更加客观地描述客户行为的非确定性和随机性特征，具有良好的分类效果。
Methods Fitting two-level random coefficient model and sequence effect to estimate the treatment effect and its variation between individuals.
方法通过两水平随机系数模型以及顺序效应的拟合，估计处理效应的大小及其在个体间的变异。
The model used was the sire model containing herd-year-season(HYS) effect(fixed), sire group effect(fixed)and sire effect(random), which is widely used in dairy cattle breeding.
方差组分估计所用的模型为奶牛育种中常用的公畜模型，它包括场年季固定效应、公牛组固定效应和公牛随机效应。
Information coming from molecular genetic markers, and a model which consists of a random QTL effect for the evaluation of animals were used.
利用分子遗传标记信息和随机QTL效应模型，研究了个体遗传评定的效果。
In this paper, the covariance matrix of random effect in linear mixed model is extended to positive matrix. We construct the estimation of variance components based on the idea of ANOVA estimation.
将线性混合模型中随机效应的协方差阵推广为正定阵，运用方差分析估计的方法给出了方差分量的估计。
According to the homogeneity test for error variance on total-effect random model with three factors in double repeated experiment, the specific formulae of test statistics and test rule are deduced.
研究两次重复试验三因子全效应随机模型误差方差的齐性检验问题，推导了检验统计量和检验规则的具体表达式。
Based on Gaussian random process model and continuous-time system in time domain, this paper analyzes the effect on baseband and intermediate frequency sampling due to clock jitter.
该文从时域连续信号角度出发，按照高斯随机过程模型，分析了时钟抖动对基带和中频线性调频信号信噪比的影响并给出了近似公式。
Summary effect sizes for dichotomous and continuous outcomes were calculated using a random effects model and heterogeneity was assessed.
二分项资料与连续资料均使用随机效果模式来计算总结效果大小，且说异质性也被评估。
Considering the distinguishing feature of diverse companies, sensitive analysis is processed with random-effect panel data model.
在考虑公司个体特点的基础上，运用随机效应影响的面板模型进行了敏感性分析。
Where there was significant statistical heterogeneity, we reported risk ratios (RRs) using the random-effects model. For other outcomes we used the fixed-effect model.
在有显著的统计异质性时，使用随机效应模型来呈现相对风险值，其他的预后值则使用固定效应模型。
Based on feedback random walk model, using the influence and effect distribution resulting from determinative and random factors, the Shanghai stock composite index from 1998 to 2000 is imitated.
针对随机游走分析在股市价格模拟中的固定漂移率、后效性等缺点，提出了反馈式随机游走模型。
Based on feedback random walk model, using the influence and effect distribution resulting from determinative and random factors, the Shanghai stock composite index from 1998 to 2000 is imitated.
针对随机游走分析在股市价格模拟中的固定漂移率、后效性等缺点，提出了反馈式随机游走模型。
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