sim_q_matrix {simcdm} | R Documentation |
Simulates a Q matrix containing three identity matrices after a row permutation that is identifiable.
sim_q_matrix(J, K)
J |
Number of Items |
K |
Number of Attributes |
A dichotomous matrix
for Q.
Steven Andrew Culpepper and James Joseph Balamuta
simcdm::attribute_bijection()
and simcdm::attribute_inv_bijection()
## Simulate identifiable Q matrices ---- # 7 items and 2 attributes q_matrix_j7_k2 = sim_q_matrix(7, 2) # 10 items and 3 attributes q_matrix_j10_k3 = sim_q_matrix(10, 3)