Skip to contents

All functions

cat_simulation()
Conducts a full CAT simulation.
construct_adj_mat()
Constructs an item pool adjacency matrix. For an item pool with N items, this is an NxN matrix. The diagonal elements contain the number of times an item has been exposed. The off-diagonal elements contain the number of times the pair of items has been exposed to the same respondent. In general, this function is never called directly, but instead called within cat_simulation() calls.
data_default()
A default data generation function that simulates normally distributed respondent abilities and item difficulties
data_existing()
Load data from existing files