Capture whether there is a mean coefficient from x13 output

Capture whether there is a mean coefficient from x13 output

Usage

arima_mu(sa)

Arguments

sa

A x13 output object

Value

TRUE or FALSE

Examples

myseries <- pickmdl_data("myseries")

spec_a <- rjd3x13::x13_spec("rsa1")
spec_b <- rjd3toolkit::set_arima(spec_a,mean=0.2)

a <- rjd3x13::x13(myseries, spec = spec_a)
b <- rjd3x13::x13(myseries, spec = spec_b)

arima_mu(a)
#> [1] FALSE
arima_mu(b)
#> [1] TRUE