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词典释义:
central limit theorem
时间: 2024-06-30 12:14:04
英 [ˈsɛntr(ə)l ˈlɪmɪt ˈθɪərəm]
美 [ˈsɛntrəl ˈlɪmɪt ˈθiərəm]

n. 中心极限定理

双语例句
  • On the basis of the central limit theorem and approximation theory, a new implementation of the Gaussian filter by cascaded triangle filters is presented.

    在中心极限定理和逼近理论的基础上,提出了一种用三角滤波器的级联来实现高斯滤波器的新方法。

  • In this paper a central limit theorem and some large deviation estimates are proved for Axiom A endomorphisms, and some known statistical results are reviewed.

    本文对公理A自同态建立了中心极限定理和大偏差估计,并且复习了已知的有关统计性结果。

  • According to the central limit theorem the writer analyses the using case of air splicer and clarifies the using distribution of air splicer obtains the statistic on air consumption of air splicer.

    运用中心极限定理对空气捻接器的使用情况进行分析,明确了空气捻接器的使用分布情况,得出了空气捻接器耗气量的统计数据。

  • Short-term load forecasting, Central Limit Theorem, Provincial grid.

    短期负荷预测,中心极限定理,省级电网。

  • Methods Based on central limit theorem and continuity correction principal , the formula of once approximate method and its continuity correction formula were derived.

    方法根据中心极限定理和连续性校正原理,给出一次近似法和校正一次近似法计算总体率可信区间的公式。

  • Probability of following after them, its central research topics are focused on promoting and improving the Bernoulli law of large numbers and central limit theorem.

    概率论继他们之后,其中心研究课题则集中在推广和改进伯努利大数定律及中心极限定理。

  • MethodsBased on the theory of normal distribution and central limit theorem of the statistics, the immune control chart is proposed, which combines the immune idea.

    方法以统计学的正态分布与中心极限定理为理论基础,结合免疫进化的思想,提出免疫控制图原理及学习算法;

  • Some applications of the central limit theorem in sampling deduction were discussed in this paper.

    本文讨论中心极限定理在抽样推断中的若干应用。

  • In this paper, we consider asymptotic structure for the product of partial sums of independent random variables. Under some suitable conditions, we get a central limit theorem.

    讨论了一类独立非负随机变量列部分和乘积的渐进结构,在一定条件下给出了一个中心极限定理。

  • At last, by martingale large number theorem and central limit theorem, we study the hypothesis testing of parameters.

    最后,利用鞅大数定律和中心极限定理对参数作了假设检验。

  • Using central limit theorem, absolute error and confidence level of risk probability are provided according to simulation running times.

    最后,采用中心极限定理,依据模拟的次数,给出截流风险率估计值的绝对误差和置信度。

  • In this paper, we investigate the fluctuation limit of a series of fractional Brownian motions, and prove the large number law and the central limit theorem in generalized convergence.

    研究了一列分式布朗运动的起伏极限,证明了广义收敛意义下的大数定律和中心极限定理。

  • With new Central Limit Theorem, convert the uniform random number's probability density using Probability Density Converter, then add all generated random numbers.

    对于改进型中心极限定理法,用概率密度转换器对均匀分布的随机数做密度转换,然后再累加产生正态分布的随机数。

  • On the basis of the central limit theorem, various kinds of Gaussian approximation filters can be carried out.

    根据中心极限定理,可以构造出不同的高斯逼近滤波器。

  • White noise tending to Gaussian distribution is implemented by summing uniformly distributed random numbers according to the central limit theorem.

    依据中心极限定理,用均匀分布随机数求和的方法得到趋于高斯分布的白噪声。

  • The almost sure central limit theorem and self-normalized limit theory have become two important fields of the study of probability limit theory in recent decades.

    而对几乎处处极限定理和自赋范极限理论的研究则是近几十年来概率极限理论研究中的两个重要方向。

  • A sufficient condition of the central limit theorem is given for strongly stationary NA random variables.

    讨论了强平稳NA序列的随机指标中心极限定理,给出其成立的一个充分条件。

  • Keefer replied, "I believe the central limit theorem is like a stop clock, which is right twice a day."

    科夫回答:“我想中心极限定理就像是一个停止的钟,每天有2次时间是对的。”

  • Central Limit Theorem could be read-up from the references indicated.

    中心极限定理“将从显示的参考文献中详细研究。

  • Sums of Random Variables and Limit Theorems, Law of Large Numbers, Central Limit Theorem.

    随机变数和和极限定理,大数定理,中央极限定理。

  • A problem in teaching of central limit theorem is discussed in this paper.

    摘要指出并分析了目前国内概率论教材中中心极限定理部分存在的一个问题。

  • In this paper, the applications of central limit theorem during parametric interval estimation and obtain limit of series of numbers are discussed from several aspects.

    本文通过举例讨论了中心极限定理在参数区间估计及求数列极限中的应用。

  • Define the central limit theorem and understand its significance in the application of inferential statistics for confidence intervals, control charts, etc.

    定义中心极限定理,并且理解其在置信区间、控制图等统计推断应用中的意义。

  • Under some conditions, if obeys central limit theorem, so does, and the inverse theorems are studied.

    在某些限制条件下,其逆命题也成立。

  • In this paper, the authors obtained the central limit theorem and almost sure central limit theorem for product of some partial sums of ρ-mixing random variables.

    证明了一类ρ混合随机序列部分和乘积的中心极限定理和几乎处处中心极限定理。

百科

中心极限定理,是指概率论中讨论随机变量序列部分和分布渐近于正态分布的一类定理。这组定理是数理统计学和误差分析的理论基础,指出了大量随机变量近似服从正态分布的条件。它是概率论中最重要的一类定理,有广泛的实际应用背景。在自然界与生产中,一些现象受到许多相互独立的随机因素的影响,如果每个因素所产生的影响都很微小时,总的影响可以看作是服从正态分布的。中心极限定理就是从数学上证明了这一现象。最早的中心极限定理是讨论重点,伯努利试验中,事件A出现的次数渐近于正态分布的问题。

释义
n.

Statistics a theorem that states that the distribution of the mean of a very large number of random variables tends to a normal distribution

【统 计】  中心极限定理。

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