David,
At the following URI you will find an R package called lmsqreg that
implements LMS quantile regression:
http://www.biostat.harvard.edu/~carey/vcwww_4.html
HTH,
alejandro
On 7/21/05, Crabb, David <david.crabb at ntu.ac.uk>
wrote:> I am interested in calculating Age-Specific normal reverence intervals,
> using non-parametric methods - or ideally something called the LMS
> method (which as I understand it uses cubic splines fitted to the data).
> Any packages in R that you think might help me? Any other advice
> gratefully received.
>
> Many thanks. Best wishes, David.
>
> ------------------------------------------------------------------------
> -----
> Dr. David Crabb
> School of Biomedical and Natural Sciences,
> Nottingham Trent University, Clifton Campus, Nottingham. NG11 8NS
> Tel: 0115 848 3275 Fax: 0115 848 6690
>
>
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