Description Usage Format Source
Annual maximimum sea levels recorded at Fremantle, Western Australia, for the period 1897 to 1989. Also included are annual mean values of the Southern Oscillation Index (SOI), which is a proxy for meteorological volatility in the Southern Hemisphere.
1 |
A dataframe with 86 rows and 4 columns.
Column 1, Year
: A numeric vector of years..
Column 2, Sealevel
: A numeric vector of annual sea level
maxima..
Column 3, SOI
: A numeric vector of annual mean values of
the Southern Oscillation Index
Column 4, Year01
: A shifted and scaled version of
Year
in which 1987 is mapped to 0 and 1989 to 1.
Scaling of this kind may be useful to avoid numerical difficulties
when using year as a covariate in a regression model.
Coles, S. G. (2001) An Introduction to Statistical Modelling of Extreme Values. London: Springer.
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