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Samejima, Fumiko – 1982
In latent trait theory the latent space, or space of the hypothetical construct, is usually represented by some unidimensional or multi-dimensional continuum of real numbers. Like the latent space, the item response can either be treated as a discrete variable or as a continuous variable. Latent trait theory relates the item response to the latent…
Descriptors: Computer Oriented Programs, Estimation (Mathematics), Item Analysis, Latent Trait Theory
Download full textByrne, Barbara M. – 1994
Working from a common data base and hypothesized model, this paper demonstrates and compares the EQS and LISREL computer program strategies in the analysis of a second-order factor model. Program similarities and differences are noted with respect to: (1) preliminary analyses of the data; (2) treatment of data that are not multivariately normal;…
Descriptors: Adolescents, Comparative Analysis, Computer Oriented Programs, Computer Software
