Re: [R] posting for R-help on the predict function and categorical variables in R

2014-03-08 Thread Greg Snow
How predict works depends on the method written for that type of object. The zeroinfl function is not in any of the standard packages, so it must be in another package, but you did not tell us which. Since it is from a package other than the main ones, it may work similarly to the regular predict

[R] posting for R-help on the predict function and categorical variables in R

2014-03-07 Thread Roman, Sally (MRC)
Hi - I would like to post to the R-help mailing list. Here is my post: -This is more of a general question about how the predict function treats categorical variables and how to interpret the output from predict. I have a zeroinfl model to predict the number of animals encountered: b9<-zeroi

Re: [R] posting for r-help

2012-01-12 Thread Ben Bolker
mun.ca> writes: > I have a post I would like to put on the "95% confidence intercal with glm" > thread. Thank-you so much! Sending it where you did and titling it "Re: 95% confidence interval with glm" might add it to the same thread, but even if not it will be in roughly the right place.

[R] posting for r-help

2012-01-12 Thread rbuxton
Hi there I have a post I would like to put on the "95% confidence intercal with glm" thread. Thank-you so much! I am wondering first of all if anyone knows how to calculate confidence intervals for a GLMM? I use the lme4 library. Also, I am wondering how to predict a model mean and confidence