smooth {eda} | R Documentation |
This function applies Tukey's smoothing method 3RSR
to x
.
smooth(x)
x |
a vector or time series |
A vector or time series containing the smoothed values. Note that there are other smoothing methods which provide rather better results. This one was designed for hand calculations.
3R stands for Repeated running median
s
of 3.
Tukey, J. W. (1977). Exploratory Data Analysis, Reading Massachusetts: Addison-Wesley.
lowess
; loess
,
supsmu
and
smooth.spline
in package `modreg'.
library(eda) data(presidents) presidents[is.na(presidents)] <- 0 plot(presidents) lines(smooth(presidents))