[R] Missing data

James Reilly reilly at stat.auckland.ac.nz
Wed Sep 12 05:13:42 CEST 2007


The mice package might also be useful, especially the md.pattern function:
http://finzi.psych.upenn.edu/R/library/mice/html/md.pattern.html

James
-- 
James Reilly
Department of Statistics, University of Auckland
Private Bag 92019, Auckland, New Zealand

On 12/9/07 1:33 PM, Bill Pikounis wrote:
> David,
> Frank Harrell's pair of packages Hmisc and Design has some functions
> for tabulating, visualizing, and accounting for missing data.  I
> recommend them as one avenue to investigate. Frank's companion book
> "Regression Modeling Strategies" covers their use in-depth.
> 
> Hope that helps,
> Bill
> 
> ___________
> Bill Pikounis
>  Statistician
> 
> On 9/11/07, David Kaplan <dkaplan at education.wisc.edu> wrote:
>> Hi all,
>>
>> I'm looking for a contributed package that can provide a detailed
>> account of missing data patterns and perhaps also provide imputation
>> procedures, such as mean imputation or hot deck imputation and the like.
>>   Is there anything out there?
>>
>> Thanks in advance,
>>
>> David
>>



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