標準差用英語怎么說
標準差又常稱均方差,能反映一個數(shù)據(jù)集的離散程度,也是數(shù)學考試經(jīng)常出現(xiàn)的考點。那么你知道標準差用英語怎么說嗎?下面跟著學習啦小編一起來學習一下吧。
標準差的英語說法:
standard deviation
標準差相關(guān)英語表達:
標準差系數(shù) coefficient of standard deviation
樣品標準差 sample standard deviation
母體標準差 population standard deviation
標準差單位 standard deviation unit
標準差的英語例句:
1. The positive square root of the variance is called the standard deviation.
方差的正的平方根叫做標準差.
2. The statistical description includes percentages , means , standard deviations, frequency, and Pearson's r.
統(tǒng)計描述用百分數(shù)、均數(shù) 、 標準差 、 頻數(shù) 、 Pearson相關(guān)系數(shù).
3. Standard deviation tells you if the estimate includes a pad.
標準差告訴你估算的不確定性有多高.
4. Corresponding to the same probabilities, the ranges of uniform R. V. are calculated.
再以相同之機率算出標準差亦為一之均勻分布隨機變數(shù)對應之變數(shù)范圍.
5. This spread of possible outcomes is usually measured by standard deviation.
這一未來結(jié)果的展步通常以標準差衡量.
6. These standard deviations are also calculated from monthly data.
18這些標準差也是從月度數(shù)據(jù)計算得出.
7. The usual measure of this spread is the standard deviation or variance.
這種展步的通常衡量是標準差或者方差.
8. Calculate the variance and standard deviation of this rate of return.
計算這一回報率的方差和標準差.
9. The actual deviation is positive because we don't know what will happen.
實際的標準差是正數(shù)因為我們不知道會發(fā)生什么.
10. Relative standard deviation of this method is below 3 %.
方法的相對標準差低于3%.
11. The standard deviation of a well - diversified portfolio is proportional to its beta.
一個分散充分的投資組合的標準差與其beta是成比例的.
12. A . A . Standard deviation tells you if the duration is realistic.
標準差告訴你歷時是否是現(xiàn)實的.
13. Volatility is the annual standard deviation of some assets return.
某項資產(chǎn)的波動率指的是該資產(chǎn)收益的年標準差.
14. Standard deviations , 95 % confidence interals, and 90 % prediction interals also calculated.
并計算標準差 、 95%可信區(qū)間和90%的預測區(qū)間.
15. What does the standard deviation have to do with risk?
標準差和風險有何關(guān)系?