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2009 Sep 04
1
Problem with locfit( ... , family="hazard")
...(runif(n))/h
> label(dt) <- 'Follow-up Time'
> e <- ifelse(dt <= cens,1,0)
> dt <- pmin(dt, cens)
> cfit <- locfit( ~ dt + age + sex, cens=cens, family = "hazard",
xlim=c(0, max(dt)) )
Error in lfproc(x, y, weights = weights, cens = e, base = base, geth =
geth, :
NA/NaN/Inf in foreign function call (arg 1)
In addition: Warning message:
In lfproc(x, y, weights = weights, cens = cens, base = base, geth =
geth, :
NAs introduced by coercion
Running the example on the locfit help page works fine, .... just
like Loader's book, which...
2007 Aug 28
5
ERROR: While executing gem ... (Gem::Installer::ExtensionBu
...t (see below), I get ERROR: While executing
gem ... (Gem::Installer::ExtensionBuildError). Same thing happens for
any version I pick from th list.
I am using:
gcc (GCC) 4.1.2 (Ubuntu 4.1.2-0ubuntu4)
ruby 1.8.5 (2006-08-25) [i486-linux]
gem 0.9.4
No idea how to fix this -- please help!
Thanks,
Geth
========================================================
gethryn at gethryn-desktop:~/rails_space$ sudo gem install ferret
Password:
Select which gem to install for your platform (i486-linux)
1. ferret 0.11.4 (ruby)
2. ferret 0.11.4 (mswin32)
3. ferret 0.11.3 (ruby)
4. ferret 0.11.2 (ruby)...