[Rasch] Rating scale and partial credit model with identical responses
guinda36 at hotmail.com
Mon Jun 26 17:00:14 EST 2006
If on a set of polytomous items or Likert scale items students get the
same score on each individual item, is it a problem for Rasch analysis?
Suppose, the response vectors for 5 polytomous items for 5 respondents
And this pattern continues for all respondents.
This could well be the case when there is complete agreement among
judges in rated performances, which could be the result of good training
and the existence of a well defined rating scale.
Tried the new MSN Messenger? Its cool! Download now.
More information about the Rasch