06e4fb52_cess_for_multiple_choice_tests__struct_or_content_of_the_test_
[Accommodations] Asymptote
An item statistic that describes the proportion of examinees that endorsed a question correctly but did poorly on the overall test. Asymptote for a typical four choice item is 0.20 but can vary somewhat by test. (For math it is generally 0.15 and for social studies it is generally 0.22).
Policy delineating test development process for multiple-choice tests
Changes made in the format or administration of the test to provide options to test takers who are unable to access the test under standard test conditions. Accommodations do not alter the construct or content of the test.