powered by
Based on the Q matrix and the latent attribute space, generate the ideal response matrix for each skill pattern
ETAmat(K, J, Q)
A J-by-2^K ideal response matrix
matrix
An int of the number of attributes
int
An int of the number of items
A J-by-K Q matrix
Q = random_Q(15,4) ETA = ETAmat(4,15,Q)
Run the code above in your browser using DataLab