CVbinary - Help
Maybe it was caused by your modeling binary variable using lm rather than glm. Weidong Gu
On Wed, Oct 12, 2011 at 9:59 AM, anamiguita <anamiguita at gmail.com> wrote:
Hey, I need some help. I want to obtain a cross validation for a regression model (binary response) but I got an error with CVbinary. Well I did this: fit <- lm(resp ~ PC1 + PC2 + PC3 + PC4 + PC5 + PC6 + PC7 + PC8 + PC9+PC10+PC11+PC12+PC13+PC14+PC15+PC16+PC17+PC18+PC19+PC20+PC21+PC22+PC23+PC24+PC25+PC26+PC27+PC28, data = dexp.cp, family=binomial()) CVbinary(fit) Error in sample(nfolds, m, replace = TRUE) : invalid 'size' argument I cannot understand this error, I was googling it, but i didn't find nothing really helpfull. Can someone help with is?...It's really important. Thank you for your time, Ana Rita -- View this message in context: http://r.789695.n4.nabble.com/CVbinary-Help-tp3898065p3898065.html Sent from the R help mailing list archive at Nabble.com.
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