attribute_classes {simcdm} | R Documentation |
Generate the \mathbf{α}_c = (α_{c1}, …, α_{cK})' attribute profile matrix for members of class c such that α_{ck} ' is 1 if members of class c possess skill k and zero otherwise.
attribute_classes(K)
K |
Number of Attributes |
A 2^K by K matrix
of latent classes
corresponding to entry c of pi based upon
mastery and nonmastery of the K skills.
James Joseph Balamuta and Steven Andrew Culpepper
simcdm::sim_subject_attributes()
and simcdm::attribute_inv_bijection()
## Simulate Attribute Class Matrix ---- # Define number of attributes K = 3 # Generate an Latent Attribute Profile (Alpha) Matrix alphas = attribute_classes(K)