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Hansen, Mark; Cai, Li; Monroe, Scott; Li, Zhen – Grantee Submission, 2016
Despite the growing popularity of diagnostic classification models (e.g., Rupp, Templin, & Henson, 2010) in educational and psychological measurement, methods for testing their absolute goodness-of-fit to real data remain relatively underdeveloped. For tests of reasonable length and for realistic sample size, full-information test statistics…
Descriptors: Goodness of Fit, Item Response Theory, Classification, Maximum Likelihood Statistics
Lockheed, Marlaine E. – World Bank, 2015
The number of countries that regularly participate in international large-scale assessments has increased sharply over the past 15 years, with the share of countries participating in the Programme for International Student Assessment growing from one-fifth of countries in 2000 to over one-third of countries in 2015. What accounts for this…
Descriptors: Foreign Countries, Secondary School Students, Achievement Tests, International Assessment
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Schmidt, William H.; McKnight, Curtis C. – Science, 1998
Discusses some results of the Third International Mathematics and Science Study (TIMSS) and responds to criticisms of that study. (WRM)
Descriptors: Achievement Rating, Educational Policy, Elementary Secondary Education, International Programs