search for: tp3334889p3341767

Displaying 1 result from an estimated 1 matches for "tp3334889p3341767".

2011 Mar 04
4
cv.lm syntax error
Dear all, I've tried a multiple regression, and now I want to try a cross-validation. I obtain this error (it must be sth related to df) that I don't understand, any help would be appreciated. cv.lm(df= dat, lm2.52f, m=3) Error en `[.data.frame`(df, , ynam) : undefined columns selected lm2.52f is my lm object, dat is a dataframe where the variables involved in .lm are I tried CVlm