[R] I need your help.

[풍이]

   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


   ÀÌÇÏ¿¡ ¿¡·¯colMeans(Y) : 'x'´Â ¼öÄ¡À̾î¾ß¸¸ ÇÕ´Ï´Ù
   Ãß°¡Á¤º¸:Warning message:
   In model.response(mf, "numeric") :
     using type="numeric" with a factor response will be ignored



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