1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
|
`stepwise classification', using 10-fold cross-validated correctness rate of method rpart'.
46274 observations of 68 variables in 2 classes; direction: both
stop criterion: improvement less than 5%.
hr.elapsed min.elapsed sec.elapsed
0.00 0.00 6.15
Error in parse(text = x, keep.source = FALSE) :
<text>:2:0: unexpected end of input
1: data[, response] ~
^
In addition: There were 50 or more warnings (use warnings() to see the first 50)
> warnings()
Warning messages:
1: In cv.rate(vars = c(model, tryvar), data = data, grouping = grouping, ... :
error(s) in modeling/prediction step |