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## a standard deviation添加释义

标准偏差

### 双语例句原声例句权威例句

• This has an average of -10.23 m/s2 and a standard deviation of 0.73 m/s2.

平均加速度 -10.23 m/s^2，标准差 0.73 m/s^2。

• What is your optimal strategy if you can borrow or lend at 12 percent and are prepared to tolerate a standard deviation of 25 percent?

如果能够 12%借入贷出并且准备承受 25%的标准差最优投资策略什么

• It could be normal, everything, that would be a Gaussian, where if you recall there was a mean, and a standard deviation, and most values were going to be close to the mean.

可能正态分布就是高斯分布只要平均值标准偏差值就可以进行调用大部分集中平均值附近的。

• It could be normal, everything, that would be a Gaussian, where if you recall there was a mean, and a standard deviation, and most values were going to be close to the mean.

可能是正态分布，也就是高斯分布，只要有平均值和标准偏差值，你就可以进行调用，大部分的值都是集中在平均值附近的。

麻省理工公开课 - 计算机科学及编程导论课程节选

• Over this time period, that portfolio had an expected return of something like a little over 9% and it had a standard deviation of a little over 9%.

在这个时间段，这个投资组合的预期收益率是,9%多一点%,标准差是9%多一点。

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

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- 来自原声例句