Re: [R] Cross-Validation for Zero-Inflated Models

1) Helpdesk implies people whose job it is to provide support. R-help is a mailing list in which users help each other when they have spare time. 2) You sent an email to the R-help mailing list, not to Lara, whoever that is. I suggest you figure out what her email address is and send your quest

Re: [R] Cross-Validation for Zero-Inflated Models

Lara: I see you sent this email to the R helpdesk a really long time ago, but I was just wondering if you ever got an answer to this question. I was just thinking that I would build my own cross validation function, but if you figured out a way to do this automatically, could you let me know?

[R] Cross-Validation for Zero-Inflated Models

Hi all I have developed a zero-inflated negative binomial model using the zeroinfl function from the pscl package, which I have carried out model selection based on AIC and have used likelihood ratio tests (lrtest from the lmtest package) to compare the nested models [My end model contains 2 fac