ardec.periodic {ArDec} | R Documentation |

## Extraction of individual periodic components from a monthly time series

### Description

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

### Usage

```
ardec.periodic(x, per, tol = 0.95)
```

### Arguments

`x` |
time series |

`per` |
period of the component to be extracted |

`tol` |
tolerance for the period of the component |

### Value

A list with components:

`period` |
period for the anual component |

`modulus` |
damping factor for the annual component |

`component` |
extracted component |

### Author(s)

S. M. Barbosa

### Examples

```
data(tempEng)
ardec.periodic(tempEng,per=12)
```

[Package

*ArDec*version 2.1-1 Index]