Hi, I need your help, so I send letter to you.
I have a problem about plsr in pls package. I want to show how classfied or
related each ohter samples, so I tried to use plsr and biplot.
But, I failed. Because, I had to change data type of my sample.
Unfortunately, I didn't know how change data type.
I want you to help me about that.
please, help me.
I show you my sample data , my scripts and error message.
sample data
> asdf
sp mw.1 mw.2 mw.3
1 a 1 2 5
2 a 2 3 6
3 b 3 4 7
4 c 4 5 8
5 c 5 6 9
My script
p1=plsr(sp~ .,data=asdf,varidation='CV')
error message
Warning message:
In model.response(mf, "numeric") :
using type="numeric" with a factor response will be ignored
I use korean version R. so I can show origin error message directly.
The error message mean that colMeans(Y) : 'x' is must numerical value.
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