nUnitRoots {sarima} | R Documentation |
Number of unit roots in a model
Description
Gives the number of roots with modulus one in a model.
Usage
nUnitRoots(object)
Arguments
object |
an object. |
Details
nUnitRoots()
gives the number of roots with modulus one in a
model. This number is zero for stationary models, see also
isStationaryModel()
.
Value
a non-negative integer number
Methods
signature(object = "SarimaSpec")
signature(object = "VirtualStationaryModel")
Author(s)
Georgi N. Boshnakov
[Package sarima version 0.9.3 Index]