Re: [R] Package simex

2008-01-29 Thread Daniel Oberski
Dear Michael If I understand you correctly, you already have an estimate of the measurement error? It would seem that if you can estimate the error, then this estimate comes with a standard error. For example, suppose that you have a nonlinear model where one of the predictors is a sum of two var

Re: [R] Package simex

2008-01-28 Thread Michael Kubovy
On Jan 28, 2008, at 11:30 AM, Liaw, Andy wrote: > The original paper is: > > Cook, J. R. & Stefanski L. A. (1994) Simulation--extrapolation > estimation in parametric measurement error models. Journal of the > American Statistical Association, 89, 1314-1328. > > From: Michael Kubovy >> >> Dea

Re: [R] Package simex

2008-01-28 Thread Liaw, Andy
The original paper is: Cook, J. R. & Stefanski L. A. (1994) Simulation--extrapolation estimation in parametric measurement error models. Journal of the American Statistical Association, 89, 1314-1328. Andy From: Michael Kubovy > > Dear R-helpers, > > It is not clear to me how you get measurem

[R] Package simex

2008-01-27 Thread Michael Kubovy
Dear R-helpers, It is not clear to me how you get measurement.error SD when you have a single dataset, and it is not clear to me how sensitive SIMEX is to errors in the estimates of measurement error. Could someone please point me to the relevant literature? _ Prof