Which is TRUE with regard to latent-trait models?
A) The latent trait is multidimensional.
B) The latent trait is unidimensional.
C) The latent trait cannot be measured by traditional models.
D) The latent trait surfaces before age 12.

Question

Quizplus · Accepted Answer

Latent-trait models assume that the underlying construct, or latent trait, being measured is unidimensional. This means that it is a single, underlying factor that affects performance on all observed measures or indicators.

Which Is TRUE with Regard to Latent-Trait Models