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moving average
(redirected from Weighted moving average)

   Also found in: Medical, Financial, Encyclopedia, Wikipedia 0.01 sec.
moving average
n
(Mathematics & Measurements / Statistics) Statistics (of a sequence of values) a derived sequence of the averages of successive subsequences of a given number of members, often used in time series to even out short-term fluctuations and make a trend clearer the 3-term moving average of 4, 6, 8, 7, 9, 8 is 6, 7, 8


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A weighted moving average puts more weight on recent data and less weight on older data.
gif" alt="" width="480" /></span> Red: Simple Moving Average (SMA)<br> Blue: Exponential Moving Average (EMA)<br> Green: Smoothed Moving Average (SMMA)<br> Violet: Linear Weighted Moving Average (LWMA)
Within the systems analysis framework, there are three specific programs we can institute that are highly cost-effective in hematology: the use of retained patient specimens, weighted moving averages of red cell indices, and clinical quality control.
 
 
 
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