Displaying 2 results from an estimated 2 matches for "xylem".
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xyle
2007 Feb 28
1
question regression trees
Hello,
This is my first time addressing such a big audience so apologies in
advance in case I fail to formulate this question.
I am working with 13 species of trees, and the data I have are:
1 continuous (phenolic concentration in xylem and in phloem) and 2
categorical variables: lineage (3 subclades) and habitat (fire and non
fire).
I am trying to see how species can be splitted 'objectively' based on
these variables. I tried to do a regression tree using the rpart
library, but repeatedly got the following answer, ev...
2005 Jul 12
0
Smart-UPS DP missing variable
Hi,
I've got a apc Smart-UPS DP 8000 XL and a 940-0024c cable., and when I launch upsdrvctl, I've got
the following message :
Network UPS Tools - UPS driver controller 2.0.2
Network UPS Tools (version 2.0.2) - APC Smart protocol driver
Driver version 1.99.7, command table version 2.0
dstate_setflags: base variable (input.transfer.high) does not exist
dstate_addenum: base