Get Moving Averages from ARIMA model
Examples
fit <- stats::arima(log10(AirPassengers), c(0, 1, 1),
seasonal = list(order = c(0, 1, 1), period = 12))
get_moving_average(fit)
#> $left
#> $left$ar
#> [1] "1.0000"
#>
#> $left$sar
#> [1] "1.0000"
#>
#> $left$diff
#> [1] " - B + 1.0000"
#>
#> $left$sdiff
#> [1] " - B^12 + 1.0000"
#>
#>
#> $right
#> $right$ma
#> [1] " - 0.4018 B + 1.0000"
#>
#> $right$sma
#> [1] " - 0.5569 B^12 + 1.0000"
#>
#>