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data_analysis
2006 Sep 08
1
Confidence intervals on Lowess (eg SiZer from J.S.Marron)
...we have no models for these data.
I wonder if there is any way under R to assign some sort of confidence
interval to the
lowess line. For example, I have seen a method from the lab of J.S.Marron,
which
his group has implemented in the Matlab program, SiZer.
http://www.stat.unc.edu/faculty/marron/DataAnalyses/SiZer_Intro.html
and, the more interesting:
http://www.stat.unc.edu/faculty/marron/DataAnalyses/SiZer/SiZer_Basics.html
An implementation under R of SiZer would obviously answer this question;
does it exist?
Suggestions of alternative approaches would also be welcome.
My searchs of the R-mailli...