On Apr 2, 2010, at 5:14 PM, HouseBandit wrote:
I have a regression model that I have used on some data and to look
at its
accuracy compared to some other models I have been extracting the
same 10%
of the real data to perform a sum of squares calculation
this is what I have tried but it gives me the '0.9*length(t)' fitted
value
and the 'length(t)' fitted value that I want, but it doesnt give me
those in
between.
my.lm
my.lm$fitted[]
That would index exactly 2 numbers. What was your goal? Try just this
at your console:
c(0.9*length(t), length(t) )
You may want to look at:
?sample
--
David Winsemius, MD
West Hartford, CT
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