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。

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The weighted mean of the random variable is the expected value.

随机变量的加权平均值是期望值。

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When fusing several outputs of similar sensors, we often use the weighted mean method. The weight has great influence on the fusing result.

对多个同类传感器的输出数据进行融合时多采用加权平均法，权的分配对融合效果的影响十分明显。

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However, the current trade weighted index (TWI) has the majors undervalued by -8% when compared to the mean of the last three decades.

FORBES: EURO Temporarily Rooted But For How Long?

Last week, the market noted that the current trade weighted index (TWI) has the majors undervalued by -8% when compared to the mean of the last three decades.

FORBES: Move up http://i.forbesimg.com t Move down