This can be the use of a movingaverage or other weight-based scheme that moderates extreme values.
这可以是使用一个移动平均量或者使用其他基于权重的模式来中和极端值。
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A J2ME application that takes daily readings of your weight and displays in a chart with a movingaverage "tendency curve" in order to absorb errors in daily weighing.
The exponential movingaverage is a type of movingaverage that gives more weight to recent prices in an attempt to make it more responsive to new information.