ardec.trend {ArDec}

Estimation of the trend component from a monthly time series

Description

Function ardec.trend extracts the trend component from the autoregressive decomposition of a monthly time series.

Usage

ardec.trend(x)

Arguments

x

time series

Value

A list with components:

modulus

damping factor for the annual component

trend

trend component

Author(s)

S. M. Barbosa

Examples

data(co2)
ardec.trend(co2)