Displaying 2 results from an estimated 2 matches for "7500l".
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7500
2012 Jan 08
2
rpart question
We are trying to make a decision tree using rpart and we are continually
running into the following error:
> fit_rpart=rpart(ENROLL_YN~MINORITY,method="class")
> summary(fit_rpart)
Call:
rpart(formula = ENROLL_YN ~ MINORITY, method = "class")
n= 5725
CP nsplit rel error
1 0 0 1
Error in yval[, 1] : incorrect number of dimensions
ENROLL_YN is a
2012 Feb 21
2
Dataframes in PLS package
I have been working with the pls procedure and have problems getting the
procedure to work with matrix or frame data. I suspect the problem lies in
my understanding of frames, but can't find anything in the documentation
that will help.
Here is what I have done:
I read in an 10000 x 8 table of data, and assign the first four columns to
matrix A and the second four to matrix B
pls <-