In our sample code, we compute again the weighted average, but the interested reader can easily see that a much more complex structure could be to store the aggregation information.
在示例代码中，我们再次计算加权平均数，但是感兴趣的读者很容易就能看出来，其实在聚集信息中完全可以加入复杂得多的结构。
A weighted average of the maturities of the bonds in a portfolio, taking into account all mortgage prepayments, puts, and adjustable coupons.
风险投资组合中的加权平均偿还期，考虑到所有提前偿付的抵押贷款、卖权和可调整债券。
The “trimmed-mean PCE deflator”, calculated by the Dallas Fed, which excludes those prices that have risen and fallen the most before taking a weighted average of the rest, is up 2.4%.
由达拉斯联储计算的“切尾均值个人消费品支出平减指数”上升了2.4%，该指数在做加权平均前，去除了上涨和下跌最多的那些价格。
Created by the IMF in 1969, and now based on the weighted average of the dollar, euro, yen and pound, the SDR was designed as a reserve currency but never took off.
国际货币基金组织在1969年创建的特别提款权现在是基于美元、欧元、日元和英镑的加权平均值的，特别提款权本来是用于储备货币的但从来都没有开始过。
The index works by taking a weighted average of the price of imported iron and domestically produced iron ore to produce a composite number.
这种指数通过对进口铁和国产铁矿石取以加权平均价格以此产生一个合成数。
The intermediate result that is returned to DB2 contains the usual counter (needed for the DB2 MAX function) and the actual weighted average that we have so far for the current group.
返回给DB2的中间结果中包含着常用的计数器(DB 2max函数需要)，以及当前分组到目前为止计算出来的实际加权平均数。
Berkshire says the options have a weighted average remaining life of 14 years.
伯克希尔公司表示，这些期权的加权平均剩余期限是14年。
So the Dow Jones number you hear in the news each night is simply this weighted average of stock prices. Because of this, the Dow Jones Industrial average should just be considered a price in itself.
因此，你每天晚上从新闻所了解到的道琼斯指数，都只不过是这些股票价值的一个加权平均数，正因为如此，道琼斯指数只能作为衡量它自身价值的一个数值来考虑。
The real effective exchange rate is the weighted average of a country's currency relative to a basket of other major currencies adjusted for the effects of inflation.
实际有效汇率是指剔除通货膨胀的影响，一国货币与一篮子其他主要货币的加权平均值。
Expected utility is defined here as the average, weighted by the probabilities of occurrence, of the utilities attached to all possible consequences.
在这里，期望效用被定义为所有可能结果所带来效用的乘以其发生概率的加权平均值。
That’s because the Dow Jones Industrial Average is price weighted, unlike the S&P 500, which is market cap weighted.
这是因为道琼斯是价格加权指数，而不像标普500，是市值加权指数。
Our mix included mail files ranging from 26 MB to 2000 MB, with a weighted average size of 700 MB.
大小不同的邮件文件大小范围从26MB到2000 MB，平均大小为700 MB。
According to Bloomberg, the weighted average maturity of all American public debt is now around five years.
根据Bloomberg的说法，现在美国公债的加权平均到期期限是5年左右。
The technical definition of variance is the random variable's second central moment, the weighted average of the square of the differences from the expected value.
3方差的专业定义是随机变量的二次中心矩，与期望值之差的平方的加权平均值。
That's three times the savings rate for Japan, a country of notorious savers, and 15 percentage points above the GDP-weighted average for Asia as a whole.
这个存款率是声名狼藉的守财奴日本的3倍，占整个亚洲GDP平均权重的15%。
The Dow is a relic of a market indicator; an average, not an index, weighted by price, not by market value.
道指是业已过时的市场指标；它是平均数，而非指数；以市价而非市值为权重。
Finally, there is the "broad based weighted average adjustment," which not only includes the shares for the Series a investor but also the options and warrants.
最后是“无限加权平均调整”，这不仅包括首轮投资者的股份，还包括期权和认股权证。
The original Dow Jones Industrial Average had just 12 stocks and was weighted by the share prices of the component companies.
最初的道琼斯平均工业指数仅仅有12支股票，并且是由公司的股票价格构成的。
Back in 1896, the original Dow Jones Industrial Average was an unscientific selection of 12 American companies, weighted by the nominal level of their share prices rather than their market value.
1896年，道琼斯工业平均指数的计算最初只选择12家美国公司，按照名义股价而非市值进行加权，这很不科学。
But if the region has a strange shape or if a density is not homogeneous, if parts of it are heavier then you will get whatever the weighted average will be.
但如果这区域的形状很特殊，或者密度不均匀，也就是某些部分比较重，那就需要求加权平均值。
For larger schools, the average salary is weighted to reflect variations in salaries between different sectors.
对于规模较大的商学院来说，平均薪资经过加权处理，以反映不同行业之间的薪资差异。
Those who saw thephoto of the overweight woman took significantly more candy (an average 2.2pieces) than those who saw the normal-weighted woman or the lamp (an average1.5 pieces).
那些看了超重女性图片的人拿了更多的糖果（平均2.2块），其他看了正常体重女性图片或台灯图片的人平均拿了1.5块。
GM's bankruptcy caused it to be removed from the Dow Jones Industrial average, a weighted average of 30 stocks.
通用汽车的破产导致其被道琼斯工业平均指数除名，道琼斯工业平均指数由30只股票价格的加权平均数构成。
Perhaps surprisingly, Messrs Dimson, Marsh and Staunton show that, equally weighted, the average equity market enjoyed no real dividend growth at all over the 1900-2005 period.
上述蒂姆森，保罗，斯汤顿的研究数据显示，在1900年到2005年间，股本市场几乎没有任何真正意义上的股息增长，这可能出乎了大多数人的预料。
In another words, it considers the weighted average support of the rules for all decision classes.
也就是说，对所有的决策类，它考虑了规则的加权平均支持度。
Higher charges, especially for trading, could cause global wholesale Banks' risk-weighted assets to balloon by one-fifth on average, reckons Huw van Steenis of Morgan Stanley.
摩根·斯坦利的Huwvan Steenis认为，较高的资本要求(尤其是对交易业务)，可能导致批发银行的风险加权资产平均而言上升五分之一。
The expected overall value of the estimate (E) is the weighted average
期望的整体估计（E）值是加权平均值
The expected overall value of the estimate (E) is the weighted average
期望的整体估计（E）值是加权平均值
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