The fremantle
data frame has 86 rows and 3 columns.
The second column gives 86 annual maximimum sea levels
recorded at Fremantle, Western Australia, within the period
1897 to 1989.
The first column gives the corresponding years.
The third column gives annual mean values of the Southern
Oscillation Index (SOI), which is a proxy for meteorological
volitility.
data(fremantle)
This data frame contains the following columns:
A numeric vector of years.
A numeric vector of annual sea level maxima.
A numeric vector of annual mean values of the Southern Oscillation Index.