ewmaMeanVol | R Documentation |
Exponential Weighted Moving Average (EWMA) Mean Volitility
ewmaMeanVol( x, nstart = 10, robMean = T, robVol = T, cc = 2.5, lambdaMean = 0.9, lambdaVol = 0.9, Dyn = F, lambdaMeanDyn = 0.7, lambdaVolDyn = 0.7 )
x |
returns of the portfolio |
nstart |
|
robMean |
if the robust mean is used, default is T |
robVol |
if the robust vol is used, default is T |
cc |
|
lambdaMean |
|
lambdaVol |
|
Dyn |
|
lambdaMeanDyn |
|
lambdaVolDyn |
The robust EWMA mean algorithm has the form
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