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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