Re: [R] Using permax with Data Frame Containing Missing Values

From: Robert Gentleman <rgentlem_at_jimmy.harvard.edu>
Date: Wed 07 Jul 2004 - 21:55:05 EST

There is currently no handling of NAs in permax. Your only simple option is to drop those rows with NA's in them, or to perform some sort of imputation.

I will mention it to the package's author,  Robert

On Wed, Jul 07, 2004 at 12:47:05PM +0100, Brian Lane wrote:
> I'm new to this site so I hope this isn't too naive a problem. I'm trying
> to use the permax function with a data frame containing gene expression
> measurements taken from 79 microarray experiments with >3000 genes per
> array. The data contains missing values and every time I use permax with
> the data frame I get the error:
>
> NA/NaN/Inf in foreign function call (arg 1)
>
> Could anyone suggest how I might get round this problem?
>
> Regards,
> Brian Lane
> Dept of Haematology
> University of Liverpool
>
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-- 
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| Robert Gentleman                 phone : (617) 632-5250                   |
| Associate Professor              fax:   (617)  632-2444                   |
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Received on Wed Jul 07 21:59:31 2004

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