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汉语拼音：tǒng jì liàng

数理统计的基本概念。指不含未知参数的样本函数。如样本x1，x2，…，x璶的算术平均数(样本均值)＝1n(x1+x2+…+x璶)就是一个统计量。从样本构造统计量，实际上是对样本所含总体的信息提炼加工；根据不同的推断要求，可以构造不同的统计量。

• It is expected that this method can be used to predict and forecast disasters when field observation system is designed.

  因此，此统计量可用以指示岩石结构的破坏，如果设计现场观测系统，应用此方法有望实现灾害监测与预报。

• The number of runs is a statistic with its own special sampling distribution and its own test.

  连续级数是一个具有独特抽样分布和检验方法的统计量。

• The statistics of measured errors and variances are adopted as the criteria to determine the proper measuring ranges of these meters.

  利用统计量中误差值与变异数以决定水份计之适用范围。

• the second, trying to preserve the coherence of statistical properties before and after embedding data.

  通过分析试图保持消息嵌入前后各种统计量统计分布的一致性。

• It is defined as the difference between the expectation of the perturbed statistic and its true value.

  它定义为受扰动统计量的期望值与实际值之差。

• Finally several Mento Carlo simulations on the two classes of statistics are performed which indicates the efficiency of our methods.

  最后对两类统计量进行模拟计算，证明了它们是有效的，且在实际检测中的表现各有所长。

• The small sample properties of the tests are investigated by Monte Carlo simulation experiments and real data is analyzed for illustration.

  通过模拟试验研究了检验统计量的小样本性质，并进行了实际数据分析。

• Using independent component analysis(ICA) method, the kurtosis as the criterion to classify the basis images is proposed to removal jamming.

  借助于独立分量分析（ICA）方法，提出高阶统计量-峭度值作为基图像分类标准，实现了干扰信号的有效抑制。

• As the kernel of the 2th-order cyclic statistics variables theory, the spectrum relativity and frequency selectivity are investigated.

  重点研究了二阶循环统计量的谱相关特性和频率选则性。