[Rasch] Model Standard Errors
Mike Linacre (RMT)
rmt at rasch.org
Fri Jan 23 18:19:10 EST 2009
Thank you for your question, Jun Kim.
In bias/DIF analysis (and in statistics in general), the standard error is
dominated by the number of observations. The more observations, the smaller
the standard error. Perhaps you do not have enough data for the analysis
you want to perform.
At 1/22/2009, you wrote:
>My concern is that the magnitude of model standard error in the
>bias/interaction report is relatively big across interactions. How do I
>interpret that? What should I do if the model s.e. is big?
Editor, Rasch Measurement Transactions
rmt at rasch.org www.rasch.org/rmt/ Latest RMT: 22:2 Autumn 2008
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the Rasch