NotesFAQContact Us
Collection
Advanced
Search Tips
Source
Publication Type
Reports - Research1
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
Armed Services Vocational…1
What Works Clearinghouse Rating
Showing one result Save | Export
Mislevy, Robert J. – 1983
Conventional methods of multivariate normal analysis do not apply when the variables of interest are not observed directly, but must be inferred from fallible or incomplete data. For example, responses to mental test items may depend upon latent aptitude variables, which modeled in turn as functions of demographic effects in the population. A…
Descriptors: Algorithms, Estimation (Mathematics), Latent Trait Theory, Maximum Likelihood Statistics