Re: st: sample size estimates for multilevel models

[David Airey <david.airey@Vanderbilt.Edu>]

.

I run software on Windows on my Mac as needed, like SAS. Works fine  
with Parallels 4 and XP or Vista. If you still have your valid  
licenses, why not use them?

-Dave


On May 13, 2009, at 12:02 PM, Richard Goldstein wrote:

> Having recently switched from Windows to a Mac, I find myself  
> missing one thing from the Windows world -- software for sample size  
> estimation for multilevel models (models that one would use, e.g., - 
> xtmixed- or -gllamm- for).
>
> I find that, within Stata, I can get what appears to be a reasonable  
> estimate by -sampsi- for repeated measures and following this with  
> Joanne Garrett's -sampclus- (from STB 60).  However, I would like to  
> check the reasonableness of the answer if possible either within  
> Stata or with Mac software (if any).
>
> Any suggestions are very welcome.
>
> Thanks,
>
> Rich
> *
> *   For searches and help try:
> *   http://www.stata.com/help.cgi?search
> *   http://www.stata.com/support/statalist/faq
> *   http://www.ats.ucla.edu/stat/stata/

*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/