This should be an easy question for expert users here.
I am using the function 'arma' in R which appears as following in the documentation:
For input 'x' do we have x[1] as the most recent observation or is x[1] the oldest observation. I have tried looking through the manuals and I don't find it explicitly mentioned anywhere.
Thanks
I am using the function 'arma' in R which appears as following in the documentation:
Code:
arma(x, order = c(1, 1), lag = NULL, coef = NULL,
include.intercept = TRUE, series = NULL, qr.tol = 1e-07, ...)
Thanks