Interactive Quiz on IRTree Models - Test Your Knowledge Now!
Engage in an interactive quiz on IRTree models to test your understanding. Explore concepts such as decision processes, tree structures, and probability computations. Advance your knowledge in a fun and engaging way!
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Presentation Transcript
Section 1: Overview of IRTree Models Please put into Slide Show Mode to begin interactive Quiz (Slide Show From Beginning) Instructions Click on responses to select answer. Once selected, you can click on the same box to show original text. Use navigation arrows to advance to next question Question 1 Question 1
Knowledge Check 1 Which of the following statements about IRTree models is correct? You got it! decision process A tree structure is used to describe a hypothesized internal A Internal decision outcomes from a tree structure are referred to as B Incorrect Explanation leaves B C Incorrect Explanation A pseudo-item response must be binary C The same IRT model must be specified for every node D incorrect Explanation D Next Question Next Question
Knowledge Check 2 What does the "tree" in IRTree models represent? A hierarchical clustering of test-takers based on ability levels. A Incorrect Explanation A B Incorrect Explanation A sequence of observable test questions. B C Incorrect Explanation The branching structure of survey questions. C A set of latent decision processes leading to a terminal response. D Correct Explanation D Previous Question Next Question Previous Question Next Question
Knowledge Check 3 The probability of a terminal outcome can be computed as the average probabilities of pseudo-item responses across nodes. A Incorrect Explanation A the weighted sum of probabilities based on node importance. B Incorrect Explanation B the sum of probabilities of pseudo-item responses across nodes. C Incorrect Explanation C the product of probabilities of pseudo-item responses across D Correct Explanation nodes. D Previous Question Next Question Previous Question Next Question
Knowledge Check 4 The estimation of an IRTree model is essentially equivalent to the estimation of a multidimensional IRT model without missing data It is equivalent to the estimation of a multidimensional IRT model with missing data A a multidimensional IRT model with missing data B correct Explanation B It is equivalent to the estimation of a multidimensional IRT model with missing data a unidimensional IRT model without missing data C It is equivalent to the estimation of a multidimensional IRT model with missing data a unidimensional IRT model with missing data D Previous Question Next Question Previous Question Next Question
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