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。
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。
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。
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。
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