Displaying 2 results from an estimated 2 matches for "cliveden".
2008 Feb 11
1
tree() producing NA's
...ackage tree. One of the
fields is a factor field (owner), with many levels. In the resulting tree, I
see many NA's (see below), yet in the actual data there are none.
> rr200.tr <- tree(backprof ~ ., rr200)
> rr200.tr
1) root 200 1826.00 -0.2332
...
[snip]
...
5) owner: Cliveden Stud,NA,NA,NA,NA,NA,NA,NA,NA 10 14.25 1.5870 *
3) owner: B E T Partnership,Flaming Sambuca
Syndicate,NA,NA,NA,NA,NA,NA,NA,NA 11 384.40 10.5900
6) decodds < 12 5 74.80 6.3000 *
7) decodds > 12 6 140.80 14.1700 *
Can anyone tell me why this happens and what I can do a...
2008 Feb 11
0
Testing for differecnes between groups, need help to find the right test in R. (Kes Knave)
...package tree. One of the
fields is a factor field (owner), with many levels. In the resulting
tree, I
see many NA's (see below), yet in the actual data there are none.
> rr200.tr <- tree(backprof ~ ., rr200)
> rr200.tr
1) root 200 1826.00 -0.2332
...
[snip]
...
5) owner: Cliveden Stud,NA,NA,NA,NA,NA,NA,NA,NA 10 14.25 1.5870 *
3) owner: B E T Partnership,Flaming Sambuca
Syndicate,NA,NA,NA,NA,NA,NA,NA,NA 11 384.40 10.5900
6) decodds < 12 5 74.80 6.3000 *
7) decodds > 12 6 140.80 14.1700 *
Can anyone tell me why this happens and what I can do ab...