On Feb 10, 2013, at 11:36 PM, zhu yao wrote:
> Dear R-users
>
> I want to generate a growth chart like this:
>
http://php.med.unsw.edu.au/embryology/images/9/9a/WHO-XX_length_birth_to_2_years.png
>
> can you give some suggestions about the functions I should use?
Looking first at:
http://www.who.int/entity/childgrowth/standards/Chap_2.pdf
ANd then doing a simple search:
> require(sos)
Loading required package: sos
Loading required package: brew
Attaching package: ?sos?
The following object(s) are masked from ?package:utils?:
?
> findFn("LMS method")
found 83 matches; retrieving 5 pages
2 3 4 5
Downloaded 76 links in 32 packages.
I beleive the LMS quantile method in the VGAM package is the same as
used by WHO.
--
David
>
> Thanks
>
> *Yao Zhu*
> *Department of Urology
> Fudan University Shanghai Cancer Center
> Shanghai, China*
>
> [[alternative HTML version deleted]]
>
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David Winsemius, MD
Alameda, CA, USA