[Rasch] A FACETS problem

Mike Linacre (RMT) rmt at rasch.org
Sat Jan 23 20:20:17 EST 2010


Greg:

Thank you for asking for our input.

Does this work? Facet 1: staff type; Facet 2: time point; Facet 3: items - 
and a Facet 1 x Facet 2 bias/interaction

Mike L.

At 1/22/2010, you wrote:
>Interest centers on if there are differences in perception of the 
>workplace by staff type (job title), and is there a shift in perception 
>over time (and possibly was that shift different for different staff 
>types, i.e. a time by job-title interaction).


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