search for: lmsqreg

Displaying 4 results from an estimated 4 matches for "lmsqreg".

2007 Nov 08
2
centile reference chart / clildren growth chart - what package/method to use
...wth charts (like the CDC Growth Charts: http://www.cdc.gov/nchs/data/nhanes/growthcharts/set1clinical/cj41l017.pdf) Data-example is in the UsingR package as data(kid.weights). In the CDC-papers a LMS approch is described. Cole has programmed the methology (I guess) in a <R 2.0.0 package called lmsqreg: """ > library(lmsqreg) Error in library(lmsqreg) : lmsqreg' is not a valid package -- installed < 2.0.0?) """ Where to go forward in R. Thanks for any "hints". We are using R2.6.0 on win/linux /Niels Niels Steen Krogh Konsulent ZiteLab ApS...
2010 Jan 28
0
LMS estimation for lmsqreg package
Hello, I'm trying to create birth centile charts from about 90000 birth weights using the package lmsqreg. As this is not a CRAN package I have problems finding any examples, which explain how to estimate the LMS parameters needed for the equivalent degrees of freedom. (I only have some basic understanding of statistics, I roughly understand the formulas, but then I don't know how to recreate them...
2011 Mar 15
1
Help on 'object(s) are masked from 'package:base"
Dear All: I am a newbie to R. I am trying to use the lmsqreg.fit pack, although I have installed(I think) it I am not able to invoke it when write the code for it. Here's what I got when I installed it. package 'lmsqreg' successfully unpacked and MD5 sums checked And here is what I got with library(lmsqreg): Attaching package: 'lmsqre...
2008 Nov 20
0
lmsqreg
Dear Niels I am trying to construct some anthropometric standards for adults using LMS and GAMLSS in R. I saw that you had a problem that I have with the package lmsqreg of the package being reported as "not a valid package". I presume you solved your problem, but I did not see how in the r-help list. Can you help? Thanks, Richard Palmer-Jones [[alternative HTML version deleted]]