Hi
we run item analysis on the whole cohort since our scanner pumps out
discrimination, point bi-serial and p-value
I don't see any problem with using only 10% of the group either
jim
On Fri, Nov 30, 2012 at 8:13 AM, Jenny Morris
<[log in to unmask]>wrote:
> Dear All****
>
> ** **
>
> As this is the first time we have been using TBL I plan to run an item
> analysis on the questions we are using. We have around 300 students in the
> group and I was considering basing this analysis on 10% of the group. I’d
> welcome feedback from others who have undertaken similar work.****
>
> ** **
>
> Thanks and best wishes****
>
> ** **
>
> Jenny****
>
> ** **
>
> Dr Jenny Morris****
>
> Associate Professor (Senior Lecturer) in Health Studies****
>
> Faculty of Health, Education and Society****
>
> University of Plymouth****
>
> Knowledge Spa****
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> Truro TR1 3HD****
>
> Cornwall****
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> Tel: 01872 256461****
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> Web: http://www.plymouth.ac.uk/faculties/health****
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> ‘High quality education for high quality care’****
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--
Jim Sibley
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NEW Home Phone 604-564-1043
Work 604-822-9241
