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- Finite population correction sampling correction 有限总体修正第一迁移概率
- The population sampling survey, conducted by Shanghai Municipal Statistics Bureau, reveals a rapid rise in the size of the unmarried population, especially women. 上海市统计局开展的一项人口抽样调查显示,上海未婚人口数量正在迅速上升,尤其是未婚女性数量。
- This article discusses some methods to calculate the estimator minimum variance of the finite population mean which had been given in[1].It also makes s... 对文[1]中给出的求有限总体均值估计量最小方差的几种方法进行了讨论,并对其求解方法进行了改进。
- Finite Population Correction with the Unrepeatable Sampling 不重复抽样方式下的有限总体修正系数
- Two fundamental problems of GA: How does mutation aff ect the optimization progress wes aimed at solving And what should be the appro priate mutation possi bility in a finite population size. 基于概率论,对遗传算法有限种群条件下,进化过程中变异对于优化进程的影响问题;
- Genetic diversity of Culex pipiens populations sampling from four distinct areas. 四个不同地理区域的库蚊复合组居群的遗传多样性研究。
- The thesis is concerned with statistical inferences including parameter esti-mation and prediction of future observations in finite populations under severalstatistical models. 本文主要是研究几类统计模型的参数估计和有限总体中未来观察值的预测等统计推断问题.
- Conditional Optimal Prediction in Finite Population 有限总体中的条件最优线性无偏预测
- finite population correction factors 有限群体校正因素
- No relationship between subjective assessment of urinary incontinence and pad test weight gain in a random population sample of menopause women. 咳嗽试验阴性时,不能盲目排除压力性尿失禁,须进一步做护垫试验。
- The prediction for finite populations has been investigated, conditional linear unbiased prediction function is defined and unique conditional optimal linear unbiased prediction function is obtained. 研究了有限总体中的预测问题,给出了条件线性无偏预测的定义,并得到了唯一条件最优线性无偏预测函数。
- Dynamical Behavior of Genetic Algorithms with Finite Population 有限群体遗传算法的动力性
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- A finite increment in a variable. 变量增量变量的有限增量
- A desert has no settled population. 沙漠没有固定的居民。
- The populations sampled from the Altai region of Xinjiang,China,are diploid(2n=10),with the 2A type karyotype and the karyotypic formula of 2n=2x=10=6m+2sm+2st. 分布于该地区的Paeonia anomalaL.;的核型组成:2n=2x=10=6m+2sm+2st。
- There was a steady increase in population. 人口在不断增长中。
- What is the population of this country? 这个国家的人口是多少?
- Disease has decimated the population. 疾病使大部分人死亡。
- The population of the island has sunk from100 to20. 这个岛上的人口从容不100人减少到了20人。