科学网—稳健高效的切尾均值乘数估值技术 - 许勤的博文 关键词: 乘数估值;切尾均值;最优切尾效率;稳健性 [gap=797]Key Words: Multiple Valuation; Trimmed Mean; Optimal Trim Rate; Robustness
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...由于每个参加面试的被面试人都面对同样的面试员,尽管各个面试员的打分可能存在明显的差距,但可以通过计算截尾均值(TRIMMED MEAN)的办法,来确定被面试人的最后得分。
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asymmetrically trimmed mean 不对称截尾平均数
subjectively trimmed mean 主观修饰平均数
adaptive trimmed mean 自适应切尾均值
trimmed mean pce 人消费支出平减物价指数
trimmed mean filter 裁剪均值滤波
Modified Trimmed Mean 改进的均值滤波器
alpha-trimmed mean filter 阿尔法均值滤波
modified trimmed mean mtm 改进均值滤波
This is obvious from Graph 3 which shows the average fitted values of four of these models, along with the trimmed mean measure of underlying inflation.
从图3显示的其中四个这种模型的平均拟合值,与截尾平均法测量值在一起的对比,可以看出这是非常明显的。
For a kind of population, the asymptotic best property of trimmed mean is discussed. Then, a expression of the best trimmed estimate of population parameters is given.
首先对一类总体讨论了截尾均值的渐近最优性,然后给出了更一般情形总体参数最优截尾估计的一个表达式。
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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