Function reference • psychTestRCAT

Top level Start here when creating an adaptive test with psychTestRCAT.
`adapt_test()`	Adaptive test
`adapt_test_options()`	Adaptive test options
Post-processing These functions can be used to post-process data created by psychTestRCAT.
`compile_trial_by_trial_results()`	Compile trial-by-trial results
Feedback These functions provide custom feedback to the participant after they complete the test.
`cat.feedback.graph()`	Feedback graph
Stopping rules These functions define when the test should terminate.
`new_stopping_rule()`	New stopping rule
`stopping_rule.num_items()`	Stopping rule (num items)
Test state These functions access various aspects of the test’s current state.
`get_current_ability_estimate()`	Current ability estimate
`get_item_number()`	Get item number
`get_num_items_administered()`	Number of items administered
`get_num_items_in_test()`	Number of items in test
Internationalisation These materials are relevant for delivering adaptive tests in different languages.
`ptrcat_dict`	psychTestRCAT dictionary
Utilities
`assert_global_is_null()`	Assert that a global variable is NULL
Demo
`demo_item_bank()`	Demo item bank
`demo_show_item_list()`	Demo: show_item of class list

Reference