jamovi

Posted: **Mon Nov 01, 2021 9:13 pm**

Hi

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

Thank you
Raphael

Posted: **Mon Nov 01, 2021 9:25 pm**

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?

How to item discrimination?