how to calculate irt scores how to compute irt score? can you allocate a score to one student in 2pl model what is an itr score if a student scores zero how is it calculated what is itt max score can i allocate scores to students who have only scored the lowest score how to converge in r how to allocate scores for the model can I allocate score to students who scored 0 can I allocate scores to students with 0 how to remove maximum score from irt model can a student's score be zero in irt how to remove score record in irt how to allocate scores in irt how to allocate lowest score in irt can you calculate scores with r model can score be calculated by ltm what is the least score in the irt how many score do you need to be in an irt model