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Table 4 Facet characteristics determined by MFRM analysis

From: Using the multiple mini interview as an assessment strategy within the first year of a health professions curriculum

Parameter Student Ability Rater Severity Station Difficulty
Facet Explained Variance 29.98% 20.25% 8.56%
Mean Outfit MnSq 0.99 0.99 0.98
Model Sample RMSE (Standard Error) 0.40 0.21 0.07
Adjusted Standard Deviation 0.73 0.60 0.39
Separation 1.83 2.87 5.62
Reliability 0.77 0.89 0.97
Fixed Chi Square (p-value) 508.5
(<  0.01)
281.5
(<  0.01)
132.4
(<  0.01)