polynomial.fit: Fit a ordinary regression line through a zoo time series.
In sealevel: Utility functions for reading and analyzing trends in common used sealevel archives.

Does a linear model of trend and optional acceleration.

1	polynomial.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 `lm` is returned.

Fedor Baart

1
2
3

 data(dutch)	
 zoo <- dutch[[1]]$zoo 
 polynomial.fit(zoo)

sealevel documentation built on May 2, 2019, 6:51 p.m.

sealevel index

Package overview

Note that we can't provide technical support on individual packages. You should contact the package authors for that.

Description