search for: timss

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2012 Jun 10
2
sampling weights for multilevel models
Dear all, I am struggling with a problem which I have been reading on the forums about and it did not seem to me that there is a precise answer to my question. However, I still hope there is one. I am working with http://timss.bc.edu/ PIRLS data and trying to conduct multilevel analysis. There are different weights for each level of analysis in the PIRLS dataset (e.g. there is a school weight, class weight, student weight). Is there a function in R which would let me use different weights for different levels of my m...
2010 Mar 25
1
A file with extension .sdb in a codebook section of a large database from a survey?
The TIMSS2007 database http://timss.bc.edu/TIMSS2007/idb_ug.html seems to provide "both kinds" of universal data formats - either SPSS saved data sets or SAS saved data sets. (Yes, I am being sarcastic.) These, of course, are accompanied by massive codebooks explaining the nature of each of the fi...
2015 Sep 08
0
can't get modseq in logfile
Hello, I've found this in the logfile: Sep 7 23:16:55 s-imap3 dovecot: dsync-local(timss.iea-dpc.de): Error: /vmail/iea-dpc.de/timss/Maildir/.Countries.USA/dovecot.index.log: Transaction log changed unexpectedly, can't get modseq Can anyone tell me what is worng? Regards Andreas -- IEA Data Processing and Research Center Andreas Fineske Information and Communication Technology Se...