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Measurement Resources from The Arcturus Group CAT tutorial - Here you will have the opportunity to learn the logic of CAT and see the calculations that go on behind the scenes. You can play with an actual CAT. We provide the items and the correct answers. You can try different scenarios and see what happens. You can pretend you are a high ability, average or low ability examinee. You can intentionally miss easy items. You can get items right that should be very hard for you. IRT page - Resources to hel
Measurement Resources CAT tutorial - Here you will have the opportunity to learn the logic of CAT and see the calculations that go on behind the scenes. You can play with an actual CAT. We provide the items and the correct answers. You can try different scenarios and see what happens. You can pretend you are a high ability, average or low ability examinee. You can intentionally miss easy items. You can get items right that should be very hard for you. IRT page - Resources to help you learn more about I