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- selection effect model 选择效应模型
- Relative risk( RR) was used as a measure of the effect of folic acid supplementation on the risk of stroke with a random effect model. 采用相对危险度(R)大小,作为衡量叶酸补充治疗在降低卒中发生危险有效性的指标。
- Only the government's picking up enough of the losses overcomes this “adverse selection” effect. 只有政府让损失情况足够好转才能克服逆向选择的副作用。
- In addition, the Grads Field Price Effect Model put forward by Zen Fanyin is modified. 此外,对曾凡银提出的绿色壁垒价格梯度场模型进行了修正,通过对修正模型的分析,验证了绿色壁垒在价格上对关税壁垒的替代效应。
- All cohort data are affected by possible selection effects. 所有同期组群资料都受到可能发生的选择作用的影响。
- Relative risk (RR) was used as a measure of the effect of folic acid supplementation on the risk of stroke with a random effect model. 采用相对危险度(RR)的大小,作为衡量叶酸补充治疗在降低卒中发生危险有效性的指标。
- Unfortunately, the technique suffers from a selection effect: it tends to pick out only the brightest galaxies. 不幸的是,此技术受限于一项选择效应:它倾向于只挑出最明亮的星系。
- Sound effects:Five sound effects model ,press remind function . 音效:五种音效模式,按键提示音功能;
- A simple performance analysis model for dual-fuel scramjet is proposed to evaluate the fuel selection effect on vehicle performance,as range selected as mission performance measure. 提出了双燃料超燃冲压发动机方案,以航程为高超声速巡航飞行器性能目标,建立了双燃料超燃冲压发动机的性能分析模型,得到了超燃冲压发动机燃料类型的选择准则。
- The uncertainties of the concrete time effect model,the given concrete properties and the given ambient environment were simulated by the LHS. 最后采用LHS模拟了给定条件的混凝土时效计算模式、混凝土材料和外部环境的不确定性;并对不同混凝土时效模式的模拟结果进行了比较.
- Nonlinear mixed effect model(NONMEM) has been widely used in estimating population pharmacokinetics parameters of various drugs. 非线性混合效应模型法广泛应用于临床各类药物的群体药动学参数估算。
- The dissertation formed the framework of RIS, established the feedback cause and effect model of enterprise innovation, and analyzed the status of enterprise in RIS theoretically. 本文构建了区域创新体系结构图,建立了企业创新活动反馈因果结构模型,从理论上对企业在区域创新体系中的地位进行了分析。
- Plainclothes detection is an effective model of cracking down such crimes. 便衣侦查是新形势下打击多发性侵财案件的有效侦查模式。
- The heritability of plant height and pod height are respectively 94.3% and 70.6%. Under 5% intensity of selection , the relative genetic progress of these two traits is between 95.93 and 51.87%, which means a better selection effect at earlier generation. 株高和结荚高度的遗传力分别为94.;3%25和70
- The selective effect was evident for the selection of increasing the height of plant, and both increasing and decreasing the density of spikelet. 综合五轮选择效果,对增加株高、增加或降低小穗密度的选择效应比较明显。
- They will merely compute probability distributions for what they should expect to find, taking selection effects into account. 他们只能把选择效应考虑进来,计算他们期望量到数值的或然率分布。
- The model researchers have paid more attention to the additive effect models, and run some experiments to test the additivity principle. 加性模型受到研究人员的重视,并对加性原理进行了实际检验。
- The mechanisms of photoluminescence are introduced, including quantum confinement effect, the defect related oxygen, quantum confinement effect/luminescence center and excition effect model. 并且介绍了单元素半导体量子点的发光机理模型,包括量子限制效应模型、与氧有关的缺陷发光、量子限制效应发光中心复合发光和界面层中的激子效应发光等;
- IS THERE ANY IMPROVEMENT IN THE SELECTIVE EFFECT OF SLITLESS-SPECTRUM TECHNIQUE? 无缝光谱方法的选择效应有改进吗?
- Denison's culture and effectiveness model is adopted to analyze the important issues related to the reform. 国家财政收入的六成以上来自国有企业,有三分之二的城镇职工在国企就业。