NotesFAQContact Us
Collection
Advanced
Search Tips
Publication Date
In 20190
Since 20180
Since 2015 (last 5 years)0
Since 2010 (last 10 years)1
Since 2000 (last 20 years)1
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
SAT (College Admission Test)1
What Works Clearinghouse Rating
Showing one result Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Zhang, Jinming – Applied Psychological Measurement, 2012
It is common to assume during a statistical analysis of a multiscale assessment that the assessment is composed of several unidimensional subtests or that it has simple structure. Under this assumption, the unidimensional and multidimensional approaches can be used to estimate item parameters. These two approaches are equivalent in parameter…
Descriptors: Simulation, Computation, Models, Statistical Analysis