probab_GRM {cat.dt} | R Documentation |
Computes the probabilities of picking every possible response of an specified item from the item bank for all evaluated ability levels using the Graded Response Model
probab_GRM(item_par, nres)
item_par |
vector containing the item parameters. First component
is the |
nres |
number of possible item responses |
A matrix of response probabilities. Rows represent evaluated ability levels and columns represent responses
Javier RodrÃguez-Cuadrado