Fig. 1
From: A comparison of the polytomous Rasch analysis output of RUMM2030 and R (ltm/eRm/TAM/lordif)
Example Item Characteristic Curve
Fig. 1 | BMC Medical Research Methodology
From: A comparison of the polytomous Rasch analysis output of RUMM2030 and R (ltm/eRm/TAM/lordif)
Example Item Characteristic Curve