How to item discrimination?

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RaphaelHuber
Posts: 6
Joined: Mon Nov 30, 2020 2:16 pm

How to item discrimination?

Post by RaphaelHuber »

Hi

Is it possible to calculate item discrimination along with item-rest correlation?

Thank you
Raphael
RaphaelHuber
Posts: 6
Joined: Mon Nov 30, 2020 2:16 pm

Re: How to item discrimination?

Post by RaphaelHuber »

Ok, I think it may be used the same as item-rest correlation which is in turn the same as "corrected item-total correlation.

Correct?
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