An array of inferential statistical procedures (methodologies for estimating population parameters based upon sample data) could be fruitfully exploited, but at present are not being applied.
有许多 推论统计步骤（根据样本数据估计总体参数的方法）可以被充分利用，但目前却没有应用它们。
The initial population is the gene codes of PI parameters.
初始种群是参数的基因编码。
OBJECTIVE to estimate the population pharmacokinetic parameters of tobramycin by iterative two stage method.
目的用迭代二步法估算肌注妥布霉素的群体药动学参数。
Background and Purpose - we explored the association between transcranial Doppler hemodynamic parameters and the risk of stroke in the general population.
背景与目的：我们探讨了普通人群中经颅多谱勒血液动力学参数与卒中风险的相关性。
High risk population with lymphatic node metastasis in colorectal cancer could be predicted and discovered by using the mathematical model clinicopathological parameters.
利用临床病理学参数建立的数学模型可以预测和发现有淋巴结转移倾向的高危人群。
Population size structure and population dynamics were elucidated with some statistical parameters, such as growth, survival and reproduction etc.
并通过对其生长、残存和繁殖等统计学参数的描述，揭示了种群结构和种群动态。
Some empirical formulas for rapid estimating life loss with consideration of seismic intensity and population density as parameters are given.
并以地震烈度和人口密度为参数，给出快速评估人员伤亡的经验公式。
The model selection of population prediction and scientific confirmation of prediction parameters are two most important basic steps.
人口预测模型的选择和预测参数的科学认定，是人口预测实践中最重要的两个基本环节。
Based on optimization design theory, a method is proposed to establish initial population and operational parameters simultaneously by uniform design.
基于优化设计思想提出应用均匀设计方法同时确定遗传算法的初始种群及其他操作参数的方法。
Define parameters and specific outcomes related to the three priority factors (income, education, and social equality) in Population Zero.
定义与人口零三个优先因素(收入，教育和社会平等)相关的参数和具体结果。
The normal mixed distribution model can be used to get probability density or to simulate population which can not be fitted by standard parameters distribution classes.
正态混合模型还可以用来对那些不能用标准的参数分布族来拟和的总体进行密度估计或近似。
The paper analyzes the influence of the parameters, such as ant population, on the algorithm performance.
本文也通过实验分析了蚂蚁数量等参数对算法性能的影响。
Population parameters such as birth and death rates which vary with density are said to be density dependent.
如果种群参数如出生率和死亡率随种群密度的变化而变换，就可以说是密度制约的。
The certain concentrations of fipronil approaching the LC50 can negatively affect population parameters of Daphnia pulex.
氟虫腈在水中的质量浓度达到LC50时对大型蚤的种群有影响。
Results: The most influential parameters of sample size were susceptibility frequency of the genotype, environmental exposure factors in the population, and genetic modes.
结果：主要影响样本大小的参数为易感基因频率、环境因素暴露率、基因遗传方式，而疾病的发生率对样本量影响很小。
At the same time, discusses two parameters (population size and life competition points) involved in CDPGA. Finally, chooses some classic functions to test the improved algorithm.
同时，对CDPGA中所涉及到的两个参数（竞争种群规模和生命点）进行了讨论。
And the combination of an instance of the knapsack problem, given specific encoding method, operating parameters, population size, maximum number of iterations, and appropriate genetic operators.
并且结合背包问题实例，给出了具体的编码方法，运行参数，群体大小，最大迭代次数，以及合适的遗传算子。
The result shows that the population can be completely transferred to the target state by changing the parameters of the laser pulse and achieve manual controls to a certain degree.
结果表明当取合适的激光参数时，可以实现布居数在量子态间的有效跃迁，从而一定程度上可以实现量子态的人工控制。
With the C- R model, on the condition of given plasma parameters, we calculated the "pure atomic" relaxation and population of Li- like Al ions.
本文运用碰撞—辐射模型，在给定的等离子体参数条件下，计算了“纯原子”弛豫过程及各能级的粒子数布居，并对计算结果进行了讨论。
For a kind of population, the asymptotic best property of trimmed mean is discussed. Then, a expression of the best trimmed estimate of population parameters is given.
首先对一类总体讨论了截尾均值的渐近最优性，然后给出了更一般情形总体参数最优截尾估计的一个表达式。
For a kind of population, the asymptotic best property of trimmed mean is discussed. Then, a expression of the best trimmed estimate of population parameters is given.
首先对一类总体讨论了截尾均值的渐近最优性，然后给出了更一般情形总体参数最优截尾估计的一个表达式。
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