Josip Dasovic <jjd9 <at> sfu.ca> writes:
> I have run a logistic regression, used Gelman et al.'s car package to
>> simulate the parameter estimates of
"car" is by John Fox. You meant "arm".
> I would like the points from 1-24, and 976-1000 to
be one color (the default color is
> fine), and the points 25-975 to be a different color.
Please check your code in a fresh window before you submit it. There were
7 errors in your code that I almost gave up, and I am sure other people had
the same problem.
Dieter
library(arm)
set.seed(23)
y<-rbinom(100,1,0.1)
x<-rnorm(100)
fit.1<-glm(y~x, family=binomial(link="logit"))
sim.fit.1<-sim(fit.1, 1000)
plotdt =sort(invlogit(sim.fit.1$beta[,1]+sim.fit.1$beta[,2]*mean(x)))
col = rep("black",length(plotdt))
col[1:24] = "red"
plot(plotdt,col=col)
______________________________________________
R-help@r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.
