On Mar 5, 2010, at 8:26 AM, ManInMoon wrote:
I have a big data frame and I have extracted a bit by doing:
y<-d[1:10,6]
y
[1] Headings 0 -49 -98 -49 -41 -120
-155
-204 -169
92329 Levels: -0 -1 -10 -100 -1000 -10000 -10001 -10002 -10003
-10004 -10005
-10006 -10007 -10008 -10009 -1001 -10010 -10011 -10012 -10013 -10014
-10015
-10016 -10017 -10018 -10019 -1002 -10020 -10021 -10022 -10023
-10024 ...
Headings
What does the "levels" means?
See reply to earlier related question.
If I create a similar object as below - I don't get the levels
message.
x <-c(3,4,5,6,3,2,1)
x
[1] 3 4 5 6 3 2 1
Not similar... that's a vetcor. Review your basic R texts.
--
David Winsemius, MD
West Hartford, CT
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
