TREERING {tsapp}

Mean thickness of annual tree rings

Description

Mean thickness of annual tree rings

Usage

TREERING

Format

TREERING is a multivariate time series of length 66 with 3 variables:

THICK

mean thickness of annual tree rings

TEMP

mean temperature of the year

RAIN

amount of rain of the year

Source

<https://ltrr.arizona.edu/>

Examples

data(TREERING)
## maybe  tsp(TREERING) ; plot(TREERING)