[Rasch] Measure from one item response

Stuart Luppescu slu at ccsr.uchicago.edu
Sat Sep 22 08:22:09 EST 2012

On Fri, 2012-09-21 at 17:18 -0500, Patrick B. Fisher wrote:
> Stuart,
> My first question and, perhaps you're assuming that we're assuming
> this already is: is the item and step difficulties reliable and
> stable?

Yes, very reliable and stable. Have been used productively in surveys
here for 18 years.
Stuart Luppescu <slu at ccsr.uchicago.edu>
University of Chicago
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