The bank away from items satisfied new design presumptions and you can installing the latest studies relatively really

The bank away from items satisfied new design presumptions and you can installing the latest studies relatively really

step three.step 1. Product Choice

Considering Samejima’s graded impulse IRT model [twenty two,25], making use of the limited limitation opportunities estimator (MMLE), we can obtain that slope and you can four endurance (location) variables for each and every product.閱讀全文 “The bank away from items satisfied new design presumptions and you can installing the latest studies relatively really”