View source: R/treesize.icrf.R
treesize.icrf | R Documentation |
icrf
ensemble'Size of trees (number of nodes)' in the returned forest of icrf
.
The returned forest depends on the returnBest
argument of the icrf
function;
It is either the last forest, when returnBest = FALSE
or
the the best forest, when returnBest = TRUE
.
(Quoted statements are from
randomForest
by Liaw and Wiener unless otherwise mentioned.)
treesize(x, ...) ## S3 method for class 'icrf' treesize(x, terminal = TRUE, ...)
x |
an object of class |
... |
'not used.' |
terminal |
'count terminal nodes only ( |
'A vector containing number of nodes for the trees' in the icrf object.
The icrf
'object must contain the forest component; i.e.,
created with' icrf(..., keep.forest=TRUE)
.
Hunyong Cho, Nicholas P. Jewell, and Michael R. Kosorok.
Cho H., Jewell N. J., and Kosorok M. R. (2020+). "Interval censored recursive forests"
# rats data example. # Note that this is a toy example. Use a larger ntree and nfold in practice. data(rat2) set.seed(1) rats.icrf <- icrf(~ dose.lvl + weight + male + cage.no, data = rat2, data.type = "currentstatus", currentstatus.label = c("survtime", "tumor"), returnBest = TRUE, ntree=10, nfold=3) treesize(rats.icrf)
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