This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.

# ExponentialMovingAverage

 ExponentialMovingAveragegives the exponential moving average of list with smoothing constant .
• The smoothing constant is typically a number between 0 and 1, but can be any expression.
Exponential moving average in symbolic form:
Exponential moving average for numeric values:
Exponential moving average in symbolic form:
 Out[1]=

Exponential moving average for numeric values:
 Out[1]=
 Scope   (4)
Compute exponential moving averages at machine precision:
Exponential moving averages of matrices are matrices:
Obtain results for lists of any precision:
Obtain results for smoothing coefficients of any precision:
Compute results for a SparseArray:
 Applications   (3)
Smooth noisy data:
Compute an exponential moving average using an initial starting value:
Compute the exponential moving average of a financial time series:
Terms of an exponential moving average satisfy a recurrence relation:
Exponential moving average with a smoothing coefficient of 0 is a constant:
Exponential moving average with a smoothing coefficient of 1 is the original list:
New in 6