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2011 Jun 30
0
lm.fit error in scatterplot matrix
I am getting the following error:
Error in lm.fit(x, y, offset = offset, singular.ok = singular.ok, ...) :
0 (non-NA) cases
when running the command
scatterplotMatrix(~THL+WL+BD+TL+Mass|SEX_,by.group=TRUE,plot.points=T,smooth=F,main=spp,)
it works fine without the "by group" option
I assume there are some cases with too few values, how can I get the loop containing this line to skip errors and move on to the next case?
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2004 Jul 03
2
2.4.24 I/O error breakage
Twice in the past week (when things have previously been fine for a
year), a server has locked up spewing forth a continuous stream of
ext3 write errors. This is to a bog-standard IDE disk, only thing
on the controller, etc.
Nothing EVER hits the logs. Not a single error. Every process that
accesses the disk seems to fail. It looks like ext3 is failing every
I/O request.
If the machine is