TrendRQ: Trend estimation based on quantile regression

In greenbrown: Land Surface Phenology and Trend Analysis

Description

The function computes breakpoints and trends based on quantile regression.

Usage

TrendRQ(Yt, tau = 0.5, 
    ...)

Arguments

Yt	univariate time series of class ts
tau	quantile to be estimated in quantile regression
...	additional arguments (currently not used)

Value

The function returns a list of class "Trend".

Author(s)

Matthias Forkel <[e-mail]> [aut, cre]

See Also

Trend, TrendAAT

Examples

ndvi <- window(aggregate(ndvi, FUN=mean))
plot(ndvi)
	
# calculate trend based on regression to median
trd.q05 <- TrendRQ(ndvi)
trd.q05
plot(trd.q05)

TrendLongestSEG(trd.q05)

greenbrown documentation built on Dec. 18, 2020, 3:02 p.m.