standard deviation

standard deviation什么意思,standard deviation翻译

基本解释

na.: 【统】标准(偏)差
网络: 标准差

权威解释

• 标准差；标准偏差:

  the amount by which measurements in a set vary from the average for the set

英汉解释

• 【统计学】标准(偏)差

• 标准离偏差

• 标准偏差

• 标准差

例句

• and the standard deviation, which shows how much a fund bounces around its average returns.

  标准差，这能够显示一个基金围绕其平均收益上下摇摆的幅度。

• Actually, a colleague and I recently discussed the importance of standard deviation and how it is often simply ignored.

  事实上，最近我和一个同事讨论了关于标准偏差的重要性，以及它常常被人忽视的情况。

• Nevertheless, even if the euro system was not at the heart of the crisis, it needs to be able to withstand two standard deviation shocks.

  然而，即便欧元体系没有处于危机的核心，它也必须能够顶住2倍标准方差事件的冲击。

• You can use it to turn your variance measurement into a standard deviation measurement, as shown in Listing 8.

  您可以利用此函数将您的样本方差计算转换为样本标准差计算，如清单8所示。

• By analysing the results, it is possible to calculate the expected value, standard deviation and confidence interval of the sample.

  通过对结果的分析，能够算出该样板的期望值、标准差和置信区间。

• Standard deviation A commonly used measure of the degree to which a variable is dispersed around its mean value .

  一个常用的度量标准，用以衡量一个变量的分布位置与其均值的偏离程度。

• Actually calculating standard deviation can be a little challenging, but luckily many performance tools can help.

  事实上，计算标准偏差可能有点麻烦，但幸运的是，许多性能工具可以帮助您完成这个任务。

• The Six Sigma Black Belt should be able to compute the mean and standard deviation from a grouped frequency distribution.

  西格玛黑带应能从一组频次分布数据计算出均值和标准偏差。

• The precision of this method is better than the zone sampling method. The relative standard deviation(RSD) is less than 3 %.

  方法的精密度优于区域采样法，相对标准偏差小于3%。

• We tell prospective clients that if their main goal is to minimize standard deviation around the index, save money and buy an index fund.

  我们会告诉潜在的客户，如果他们的主要目的是缩小与指数的标准差，那就省点钱去买指数基金。