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Kalman filter for ARMA copula model
kfilter(x, y)
A matrix or multivariate time series with columns consisting of conditional mean, standard deviation and residuals.
an object of class armacopula.
a vector of data.
data <- sim(armacopula(list(ar = c(0.5, 0.4), ma = -0.8)), n = 1000) kfilter(armacopula(list(ar = c(0.5, 0.4), ma = -0.8)), data)
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