nUnitRoots | R Documentation |
Gives the number of roots with modulus one in a model.
nUnitRoots(object)
object |
an object. |
nUnitRoots()
gives the number of roots with modulus one in a
model. This number is zero for stationary models, see also
isStationaryModel()
.
a non-negative integer number
signature(object = "SarimaSpec")
signature(object = "VirtualStationaryModel")
Georgi N. Boshnakov
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