powered by
arima
um
as.um converts an object of class arima into an object of class um.
as.um
as.um(arima, ...)
An object of class um.
an object of class arima.
additional arguments.
z <- AirPassengers a <- arima(log(z), order = c(0,1,1), seasonal = list(order = c(0,1,1), frequency = 12)) um1 <- as.um(a)
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