[Rasch] Question about difficulty and ability parameters in item response theory
trevor.bond at jcu.edu.au
Wed Aug 14 07:26:33 EST 2013
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On 13/08/2013, at 9:29 PM, "fatemeh khalesi" <fakhalesi at gmail.com> wrote:
> I am reading THE BASICS OF ITEM RESPONSE THEORY article and i don't know how it's calculate ability estimation and difficulty in table 7-4 and 7-3.
> Please help me to find out .
> Best Regards,
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