[R] read.spss question warning compression bias
    Thomas Lumley 
    tlumley at u.washington.edu
       
    Thu Dec 11 19:32:56 CET 2003
    
    
  
On Thu, 11 Dec 2003, Marc Schwartz wrote:
>
> An additional question might be, if the file is not compressed, what is
> the default bias value set by SPSS? If it is 0, then the check is
> meaningless. On the other hand, if the default value is 100, whether or
> not the file is compressed, then the warning message would serve a
> purpose in flagging the possibility of other issues. Reasonably, that
> setting may be SPSS version specific.
>
I think the issue is that the format is not documented, so the author of
the code (Ben Pfaff) didn't know what a change in the value would imply.
If the file is apparently read correctly it seems that it doesn't imply
anything.
	-thomas
    
    
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