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Table 2 Defining facets in a G study

From: Validity of a new assessment rubric for a short-answer test of clinical reasoning

Facet Description of facet In the present study
Name of facet Number of levels of the facet
Facet of differentiation The source of variation associated with the object of measurement Candidates 30 candidates
Facet of generalization The sources of variation associated with all other relevant factors in the measurement scenario Raters 8 raters (4 pairs of raters)
Experience 2 levels of education experience (Novice and PT groups)
Questions 16 short-answer test questions
Items 45 assessment items