According to generalizability theory,a variable such as "number of items in the test" is a description of one
A) facet of the universe.
B) true element of the dominion.
C) dominion in the domain.
D) None of these

Question

Quizplus · Accepted Answer

Generalizability theory defines facets as independent sources of variation that contribute to measurement error. The number of items in a test is an example of a facet, which affects the reliability and validity of test scores. Therefore, A is the correct choice as it correctly identifies the number of items in the test as a facet of the universe. B and C are incorrect as they do not accurately describe the concept of facets in generalizability theory.

According to Generalizability Theory,a Variable Such as "Number of Items