predict.seas {seasonal} | R Documentation |
Seasonal Adjusted Series
Description
Returns the seasonally adjusted series of an
(optionally re-evaluated) model of class "seas"
. Without further
arguments, this is equivalent to a call to the final()
function.
Usage
## S3 method for class 'seas'
predict(object, newdata, ...)
Arguments
object |
an object of class |
newdata |
an object of class |
... |
further arguments, passed to |
Details
With the newdata
argument supplied, the "seas"
object is re-
evaluated, using the original model call. This is equivalent of calling
final(update(m, x = newdata))
.
Value
Object of class "ts"
.
Examples
# Using data from Dec. 59 to estimate a model
ap.short <- window(AirPassengers, end = c(1959, 12))
m <- seas(ap.short)
predict(m)
final(m) # equivalent
# Use Dec. 59 model specification to estimate data up to Dec. 60
predict(m, AirPassengers)
[Package seasonal version 1.9.0 Index]