nodal.fit {sealevel} | R Documentation |
Does a linear model of trend and a nodal fit on sea level rise records.
nodal.fit(zoo,degree=1)
zoo |
a zoo timeseries used for analysis |
degree |
The degree of the fitted polynomial (degree 1=line, degree 2=parabola). Degree 1 is used for including sea level rise. Degree 2 is for including both rise and deceleration or acceleration. |
lm |
An object of class |
Fedor Baart
data(dutch) zoo <- dutch[[1]]$zoo nodal.fit(zoo)