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- Finite population correction sampling correction 有限總體修正第一遷移概率
- The population sampling survey, conducted by Shanghai Municipal Statistics Bureau, reveals a rapid rise in the size of the unmarried population, especially women. 上海市統計局開(kāi)展的一項人口抽樣調查顯示,上海未婚人口數量正在迅速上升,尤其是未婚女性數量。
- 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... 對文[1]中給出的求有限總體均值估計量最小方差的幾種方法進(jìn)行了討論,并對其求解方法進(jìn)行了改進(jìn)。
- Finite Population Correction with the Unrepeatable Sampling 不重復抽樣方式下的有限總體修正系數
- 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. 基于概率論,對遺傳算法有限種群條件下,進(jìn)化過(guò)程中變異對于優(yōu)化進(jìn)程的影響問(wèn)題;
- Genetic diversity of Culex pipiens populations sampling from four distinct areas. 四個(gè)不同地理區域的庫蚊復合組居群的遺傳多樣性研究。
- The thesis is concerned with statistical inferences including parameter esti-mation and prediction of future observations in finite populations under severalstatistical models. 本文主要是研究幾類(lèi)統計模型的參數估計和有限總體中未來(lái)觀(guān)察值的預測等統計推斷問(wèn)題.
- Conditional Optimal Prediction in Finite Population 有限總體中的條件最優(yōu)線(xiàn)性無(wú)偏預測
- finite population correction factors 有限群體校正因素
- No relationship between subjective assessment of urinary incontinence and pad test weight gain in a random population sample of menopause women. 咳嗽試驗陰性時(shí),不能盲目排除壓力性尿失禁,須進(jìn)一步做護墊試驗。
- 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. 研究了有限總體中的預測問(wèn)題,給出了條件線(xiàn)性無(wú)偏預測的定義,并得到了唯一條件最優(yōu)線(xiàn)性無(wú)偏預測函數。
- Dynamical Behavior of Genetic Algorithms with Finite Population 有限群體遺傳算法的動(dòng)力性
- This city has a population of more than 1,000,000. 這個(gè)城市人口超過(guò)一百萬(wàn)。
- A finite increment in a variable. 變量增量變量的有限增量
- A desert has no settled population. 沙漠沒(méi)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. 分布于該地區的Paeonia anomalaL.;的核型組成:2n=2x=10=6m+2sm+2st。
- There was a steady increase in population. 人口在不斷增長(cháng)中。
- What is the population of this country? 這個(gè)國家的人口是多少?
- Disease has decimated the population. 疾病使大部分人死亡。
- The population of the island has sunk from100 to20. 這個(gè)島上的人口從容不100人減少到了20人。