[R] (no subject)

Charilaos Skiadas cskiadas at gmail.com
Mon Mar 10 13:00:39 CET 2008


If you have an original file in excel, the way I get such files is to  
save them as csv (comma-separated), and then to use read.csv. Then  
these empty spots are more easily handled, since they correspond to  
too successive commas.

Haris Skiadas
Department of Mathematics and Computer Science
Hanover College


On Mar 10, 2008, at 7:26 AM, Alfons Sutter wrote:

> Thank you! I have the origenal file in MS-Excel, I save the excel  
> file in a txt file. In the excel file there are missing value empty  
> places for these missing value? Do I need to replace the empty  
> places in a symbol for missing value and could you tell me place  
> how can I avoid this warning message?
>
> Thank you in advance!
>
> ----- Original Message ----
> From: Duncan Murdoch <murdoch at stats.uwo.ca>
> To: Alfons Sutter <alfonssutter at yahoo.com>
> Cc: r-help at stat.math.ethz.ch
> Sent: Monday, March 10, 2008 12:18:11 PM
> Subject: Re: [R] (no subject)
>
> On 10/03/2008 6:50 AM, Alfons Sutter wrote:
>> Hi all,
>>
>> I am trying to read a text file in R! I have a warning message:
>>
>> In read.table(file = "data1.txt", header = T) : uncompleted last  
>> line of readTableHeader in 'data1.txt'
>
> R is warning you that the file may be incomplete. In Unix, text files
> are supposed to always end with a newline.  Windows programs often  
> omit
> it on the last line.  So on Unix, R is probably right to warn you, but
> it could well be a false positive if you're on Windows.
>
>> Could you please tell me why? and how can I deal with missing  
>> value when I read this file?
>
> How you deal with missing values really depends on what you want to do
> with the data.  There's no general answer.
>
> Duncan Murdoch
>



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