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lowbit
2003 Jan 21
1
Logistic regression: At times correlation matrix of coefficients gets messed up
...d")
[1] 0 ` ' 0.3 `.' 0.6 `,' 0.8 `+' 0.9 `*' 0.95 `B' 1
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I couldn't figure out how to interpret it. Here is the sequence of
commands and the complete output. (I am using R 1.6.2)
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> lowbwt.alr <- glm(LOW~AGE+LWT+RACE, family=binomial, data=lowbwt)
> summary(lowbwt.alr, correlation=TRUE)
Call:
glm(formula = LOW ~ AGE + LWT + RACE, family = binomial, data = lowbwt)
Deviance Residuals:
Min 1Q Median 3Q Max
-1.4052 -0.8946 -0.7209 1.2484 2.0982...