standard deviation
基本解释
- [物] 标准偏差
英汉例句
- Then how different would the mean and standard deviation be if the procedure were repeated?
那么，如果重复执行度量过程，平均值和标准偏差会有多大变化？ - So how do these outliers and dispersion affect the values of the mean and standard deviation?
那么这些异常值和分散度是怎么影响度量值和标准偏差的呢？ - This is important, because it shows that looking at just the average is not enough, especially if your standard deviation is a large number.
这是很重要的，因为它说明了，仅查看平均值是不够的，特别是当您的标准偏差非常大的时候。 - That's got the lowest possible standard deviation of expected return and that's 25% stocks and 75% bonds with this sample period.
这个组合预期回报的标准差最小,在这一点上，投资组合,由25%的股票和75%的债券构成。
耶鲁公开课 - 金融市场课程节选 - It shows the standard deviation of the return on the portfolio as a function of the expected return on the portfolio.
它是投资组合的收益标准差,关于预期收益率的函数图像。
耶鲁公开课 - 金融市场课程节选 - 7% 77% is class average and the standard deviation was 17% so you can see where things lie. 50% is a pass.
7是平均水平，标准偏差是%,这就是事情所在，50%就及格。
麻省理工公开课 - 固态化学导论课程节选 - The gray area around the average line shows the two standard deviation range of the data.
FORBES: U.S. Navy Scrambles for Piece of Arctic Pie
双语例句
原声例句
权威例句
词组短语
- standard geometric deviation 标准几何离差
- standard of deviation 标准差
- standard frequency deviation oscillator 标准频偏振荡器
- Standard -Deviation Method 标准离差法
- standard localizer deviation signal 标准航向偏离信号
短语
英英字典
- a number that shows the amount by which members of a group are different from the mean (= average) value for the group
- a measure of dispersion obtained by extracting the square root of the mean of the squared deviations of the observed values from their mean in a frequency distribution
剑桥英英字典
柯林斯英英字典
专业释义
- 标准差
All results were expressed as means±standard deviation.
实验数据以均值±标准差表示。化学
- 标准偏差
05% and the relative standard deviation is 0. 077% .
采用新的测定方法测定萘的燃烧热,测定结果的相对误差为0.05％,相对标准偏差为0.077％。 - 标准（偏）差
- 标准差
The implemetation of portfolio insurance strategy can obtain the highest of the excess yield of the fund’s standard deviation.
对于股票型基金来说实施投资组合保险策略获得的基金份额标准差的超额收益率是最高的。计算机科学技术
- 标准偏差
The results state that Web Services using buffering technology and lifecycle management have got a better performance and reliability than Axis according to the aspects of throughput, average response time and standard deviation.
结果表明使用了缓冲技术和生命周期管理的Web服务管理框架在吞吐量、平均响应时间和标准偏差值等主要性能指标上都较Axis有明显的改进。电子、通信与自动控制技术
- 标准方差
Then, change the two markets’price of standard deviation and mean, check the distribution ratio’s data changes.
然后,分别改变两市场电价的标准方差和均值,来看分配比的数据变化情况。 - 标准偏差
- 标准差
- 标准偏差
- 标准差
- 标准方差
- 标准误差
- 标准偏差
- 标准误差
- 标准中误差
- 标准离差
- 标准差
- 标准偏差
- 标准差
- 标准偏差
- 标准差
- 标准中误差
- 标准偏向