Re: [R] missing values

From: Ramon Diaz-Uriarte <>
Date: Wed 27 Apr 2005 - 00:25:15 EST

Dear Giordano,

Library Hmisc, by Frank Harrell, contains several functions for imputation which I have found extremely useful.



On Tuesday 26 April 2005 11:58, Giordano Sanchez wrote:
> Hello,
> Thanks for the instructive responses. But two questions arise.
> Firstable I can't manage to load the library "mice".
> I'm using R 2.0.1 on my Debian
> I try just copying the package in my library /usr/lib/R/library .
> but when i do >library()
> ...
> mice ** No title available (pre-2.0.0
> install?) **
> ...
> and when i do > library(mice)
> Error in library(mice) : 'mice' is not a valid
> package --installed < 2.0.0?
> The second question is more statistical:
> aregImpute() seems to give good results but i would like to compare the
> different methods not just graphically. It'is possible?
> I also have other meteorological stations that have correleted data with
> the data station I'm using? Can I use those data to improve my imputation
> method.
> Regards,
> Giordano
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Ramón Díaz-Uriarte
Bioinformatics Unit
Centro Nacional de Investigaciones Oncológicas (CNIO)
(Spanish National Cancer Center)
Melchor Fernández Almagro, 3
28029 Madrid (Spain)
Fax: +-34-91-224-6972
Phone: +-34-91-224-6900
PGP KeyID: 0xE89B3462

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Received on Wed Apr 27 00:36:00 2005

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