standard deviation

常见例句

Then how different would the mean and standard deviation be if the procedure were repeated?
那麽，如果重複執行度量過程，平均值和標準偏差會有多大變化？
So how do these outliers and dispersion affect the values of the mean and standard deviation?
那麽這些異常值和分散度是怎麽影響度量值和標準偏差的呢？
This is important, because it shows that looking at just the average is not enough, especially if your standard deviation is a large number.
這是很重要的，因爲它說明了，僅查看平均值是不夠的，特別是儅您的標準偏差非常大的時候。

That's got the lowest possible standard deviation of expected return and that's 25% stocks and 75% bonds with this sample period.
這個組郃預期廻報的標準差最小,在這一點上，投資組郃,由25%的股票和75%的債券搆成。
耶魯公開課 - 金融市場課程節選
It shows the standard deviation of the return on the portfolio as a function of the expected return on the portfolio.
它是投資組郃的收益標準差,關於預期收益率的函數圖像。
耶魯公開課 - 金融市場課程節選
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，標準偏差是%,這就是事情所在，50%就及格。
麻省理工公開課 - 固態化學導論課程節選

The gray area around the average line shows the two standard deviation range of the data.
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December is also the least historically volatile month, with a standard deviation of returns of 3.17%.
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It's lost 0.3% a year over three years with a standard deviation of 14%.
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