Displaying 3 results from an estimated 3 matches for "gbreakpoint".
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breakpoint
2011 Sep 21
1
Strucchange gbreakpoints
Hi,
I am a new user to R.
I am using strucchange to generate breakpoints:
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> res <- gbreakpoints(GDP.new ~ 1,data=a,h=2,breaks=5)
> print(res)
Optimal 6-segment partition for `lm' fit:
Call:
gbreakpoints(formula = GDP.new ~ 1, data = a, h = 2, breaks = 5)
Breakpoints at observation number:
10 19 25 38 48
Corresponding to breakdates:
1960 1969 1975 1988 1998
-------------------...
2011 Sep 14
1
Strucchange generating breakpoints
...rucchange to get the breakpoints in time series
dataset. So the problem I am facing is: I want to link the result generated
by the breakpoints to further analysis (for eg. generating volatility for
each group). The result is in following form:
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> res <- gbreakpoints(GDP.new ~ 1,data=a,h=2,breaks=6)
> res
Optimal 7-segment partition for `lm' fit:
Call:
gbreakpoints(formula = GDP.new ~ 1, data = a, h = 2, breaks = 6)
Breakpoints at observation number:
10 19 25 33 44 53
Corresponding to breakdates:
1960 1969 1975 1983 1994 2003
------------------...
2008 May 08
1
R strucchange question -- robust regression
Is it possible to use some form of robust regression with the
breakpoints routine so that it is less sensitive to outliers?
--Rich
Richard Kittler
Advanced Micro Devices, Inc.
Sunnyvale, CA