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1334
2009 Mar 26
1
Extreme AIC in glm(), perfect separation, svm() tuning
...50),
co-efficients does Not converge. The prediction error of itself by glm() is
0! brglm() is no better than glm() in this case. Code and output of glm():
matrix2 <- read.table("http://ihome.ust.hk/~haitian/sample2.txt")
names(matrix2)<- c("g0","g28","g1334","g1871","g3639","g4295")
library(MASS)
fo2 <- as.formula(g0 ~ g28 * g1334 * g1871 * g3639 * g4295)
lr2 <- glm(fo2, family=binomial(link=logit), data=matrix2)
summary(lr2)
Deviance Residuals:
Min 1Q Median 3Q Max
-4.527...