Re: [R] Question regarding the discrepancy between count model parameter estimates between "pscl" and "MASS"

2014-08-29 Thread Nick Livingston
ct: Re: [R] Question regarding the discrepancy between count model parameter estimates between "pscl" and "MASS" To: "peter dalgaard" Cc: "Nick Livingston" , r-help@r-project.org Date: Friday, August 29, 2014, 5:26 AM On Fri, 29 Aug 2014, peter dalgaard wrote

[R] Question regarding the discrepancy between count model parameter estimates between "pscl" and "MASS"

2014-08-28 Thread Nick Livingston
I have sought consultation online and in person, to no avail. I hope someone on here might have some insight. Any feedback would be most welcome. I am attempting to plot predicted values from a two-component hurdle model (logistic [suicide attempt yes/no] and negative binomial count [number of att